YANWEN Tracking

Please enter the YANWEN tracking number to check the latest shipping status.

https://www.yw56.com.cn/

TRACK

About Yanwen

Yanwen, commonly shown in tracking results as Yanwen Express or Yanwen, is a China-based cross-border ecommerce logistics provider. Yanwen collects, sorts and exports parcels for marketplace sellers and works with postal operators, commercial carriers and local delivery partners for destination-country transport and last-mile delivery. A Yanwen event does not always mean Yanwen itself is holding the parcel; some events are electronic pre-advice or partner handoff events.

Core carrier profile

Field	Verified information
Official name	Beijing Yanwen Logistics Co., Ltd. is the commonly published English legal-style name; Chinese materials use 燕文物流 and 燕文.
Official website	https://www.yw56.com.cn/
Carrier type	Cross-border ecommerce logistics provider, consolidator, export operator and tracking data source; not a universal postal operator.
Primary region	Origin operations are centered in China; delivery coverage depends on destination postal and commercial delivery partners.
Tracking page	Yanwen provides parcel tracking through its official website; 17TRACK can also aggregate Yanwen and downstream carrier events.
Founded and headquarters	Not repeated here unless confirmed on a current official corporate page; use the official company page for the latest corporate profile.

Carrier Entity Relationships

Entity

Relationship summary

Yanwen

Yanwen is the canonical carrier brand for this page.

View all details for Yanwen

Entity type	Canonical carrier and logistics provider.
Why it matters to tracking	Users should search for Yanwen or Yanwen Express rather than an unrelated ecommerce brand or seller name.
Official evidence	Yanwen official website and official tracking entry.

Yanwen cross-border parcel services

Yanwen operates export logistics services for ecommerce parcels and hands shipments to downstream networks where applicable.

View all details for Yanwen services

Entity type	Operated services.
Why it matters to tracking	The service selected by the seller determines scan density, export route, downstream partner and whether the buyer sees a Yanwen number or a postal-format number.
Official evidence	Yanwen service and product pages.

Yanwen tracking products

Yanwen provides official tracking for identifiers it can recognize, including Yanwen-issued and partner-associated parcel numbers.

View all details for Yanwen tracking products

Entity type	Tracking tool and shipment visibility service.
Why it matters to tracking	Tracking visibility may start with electronic shipment information and later continue on a destination carrier site after handoff.
Official evidence	Yanwen official tracking page.

Export sorting centers and gateway facilities

Yanwen and its transport partners process parcels through origin sorting, export security and airline or line-haul gateways.

View all details for gateway facilities

Entity type	Network and facility entities.
Why it matters to tracking	Gateway scans explain why a parcel can show export activity before a destination carrier has physically received it.
Official evidence	Yanwen network and tracking descriptions where published.

Destination postal or last-mile partners

Destination postal operators and commercial delivery partners may perform import processing, local transport, delivery attempts and final delivery.

View all details for destination partners

Entity type	International or last-mile partners.
Why it matters to tracking	After handoff, address changes, redelivery, pickup and Proof of Delivery are usually controlled by the destination carrier, not Yanwen or 17TRACK.
Official evidence	Yanwen tracking events and destination carrier tracking pages.

17TRACK

17TRACK is an independent multi-carrier tracking platform that aggregates available Yanwen and partner tracking events.

View all details for 17TRACK

Entity type	Independent tracking aggregator.
Why it matters to tracking	17TRACK can help identify the carrier and display multiple carrier events, but it cannot transport the shipment, change an address, approve a refund or settle a claim.
Official evidence	17TRACK carrier tracking and API documentation.

Quick Answer

To track a Yanwen package, enter the shipment tracking number from the seller, order page or shipping email on the official Yanwen tracking page or on 17TRACK. If no result appears, first check whether you entered an order number instead of a tracking number, whether the seller has only created electronic shipment information, and whether the parcel has been handed to a downstream carrier that uses a second tracking ID.

Pro Tip: 17TRACK is independent from Yanwen. 17TRACK helps you view available tracking events across carriers, but Yanwen, the seller and the destination delivery carrier remain responsible for shipment movement, delivery changes, refunds and claims.

How to Track a Yanwen Package

Use official Yanwen tracking when you want the carrier’s own record, and use 17TRACK when you want multi-carrier visibility across Yanwen, destination postal operators and last-mile partners.

Copy the tracking number exactly as shown by the seller, removing spaces and hyphens only if the tracking page rejects them.
Track on Yanwen’s official website for carrier-origin events.
Track on 17TRACK if the package may involve a postal partner, commercial last-mile carrier or converted destination tracking number.
If the result is empty, ask the seller for the carrier name and the shipment tracking number, not just the marketplace order number.

Identifier shown to user	How to use it
Tracking number	Use this on Yanwen or 17TRACK; it may be Yanwen-issued, postal-format or partner-issued.
Order number	Use this with the seller or marketplace; it usually cannot be tracked directly by a carrier.
Reference number	Use this only if the seller or carrier account supports reference tracking; many consumer pages do not.
Last-mile number	Use this on the destination carrier site when tracking shows a handoff or a new local number.

Tracking Number Formats and Examples

Yanwen tracking numbers are not limited to one public pattern. A marketplace buyer may see a Yanwen internal parcel number, a partner-generated number, a postal UPU S10 number, or a destination last-mile number. Being searchable on Yanwen does not prove that Yanwen issued the number.

Tracking Number Format

Identifier family

Normalized pattern

Yanwen alphanumeric parcel ID

Letters and digits, often shown without spaces; example format: YW #### #### ##

View all details for Yanwen alphanumeric parcel ID

Length/structure	Yanwen has not published one complete universal consumer rule; remove separators and verify with official tracking or 17TRACK carrier detection.
Issued by	Yanwen or a Yanwen-connected shipping system.
Typical service/use	Cross-border ecommerce parcels created by sellers using Yanwen logistics services.
Who sees it and where	Marketplace buyers see it in order shipment emails or order details; sellers see it in the shipping platform or Yanwen account.
Tracking scope	Usually covers pre-advice, Yanwen collection or processing, export movement and selected partner events when shared.
Important caveat	Do not infer service speed or destination carrier solely from a prefix.

Pure numeric logistics ID

Digits only; example format: #### #### ####

View all details for pure numeric logistics ID

Length/structure	Length can vary by seller system, warehouse platform or logistics route.
Issued by	Yanwen, seller platform or logistics partner depending on the route.
Typical service/use	Economy and standard ecommerce parcel workflows where an internal logistics number is exposed.
Who sees it and where	Buyers may see it as “tracking number” in a marketplace even if a later postal number is created.
Tracking scope	May show Yanwen-side events only until a new last-mile number appears.
Important caveat	A numeric order ID can look similar; confirm that the seller labels it as a tracking number.

UPU S10 postal number

Two letters + nine digits + country code; example: LP ######### CN

View all details for UPU S10 postal number

Length/structure	UPU S10 identifiers use 13 characters: service indicator letters, serial digits with check digit, and origin country code.
Issued by	Usually an origin postal operator or postal-channel partner, not necessarily Yanwen.
Typical service/use	Registered, tracked or postal-channel international packets that may be handed to a destination postal operator.
Who sees it and where	Cross-border buyers may see this on the marketplace page or after Yanwen exports the shipment.
Tracking scope	Can continue through destination postal tracking if the destination operator supports the number.
Important caveat	Yanwen may display the number because it is associated with the parcel, but the number may be issued by a postal partner.

Destination last-mile tracking ID

Local carrier format; example: carrier-specific digits or letters after import

View all details for destination last-mile tracking ID

Length/structure	Depends on the destination postal operator or local courier.
Issued by	Destination delivery carrier or its data system.
Typical service/use	Final-mile delivery, pickup notice, redelivery, local exception handling and Proof of Delivery where available.
Who sees it and where	Recipients may see it on a delivery notice, destination carrier tracking page or 17TRACK linked results.
Tracking scope	Usually strongest after import arrival or local carrier acceptance.
Important caveat	Use the destination carrier for address changes, pickup and delivery disputes once that carrier has the shipment.

Merchant order or reference ID

Marketplace-specific letters or digits; example: ORDER #### ####

View all details for merchant order or reference ID

Length/structure	Set by the seller or marketplace, not by a logistics standard.
Issued by	Seller, ecommerce platform or order management system.
Typical service/use	Customer support, seller refunds and marketplace dispute workflows.
Who sees it and where	Buyers see it in the order confirmation page or invoice.
Tracking scope	Not normally accepted by public carrier tracking pages.
Important caveat	Ask the seller for the shipping tracking number if only an order ID is available.

Tracking Statuses and Meanings

Yanwen statuses should be read by lifecycle stage. The key boundary is physical custody: “information received” means data exists, while “accepted,” “processed,” “arrived” or a destination-carrier scan indicates a later physical movement or handoff.

Status Quick Lookup

Status

What it means

Shipment information received

A shipping record has been created, but physical possession may not yet be confirmed.

View all details for shipment information received

Lifecycle stage	Pre-shipment.
Current responsible party	Seller, warehouse or shipping platform until a collection or acceptance scan appears.
What happens next	The parcel is packed, handed to Yanwen or a collection partner, and scanned into the logistics network.
What you should do	Check the seller’s dispatch date; ask the seller if the status does not change after the seller’s stated handling time.

Accepted by carrier

Yanwen or an origin collection partner has recorded receipt or processing of the parcel.

View all details for accepted by carrier

Lifecycle stage	Accepted.
Current responsible party	Yanwen or its origin logistics partner.
What happens next	Sorting, consolidation and export preparation.
What you should do	Continue monitoring; action is usually unnecessary unless the seller promised a faster dispatch.

Processed at sorting center

The parcel is being sorted, consolidated or routed for export.

View all details for processed at sorting center

Lifecycle stage	In transit.
Current responsible party	Yanwen origin network or contracted sorting facility.
What happens next	Export security, customs data submission or line-haul dispatch.
What you should do	Wait for the next export or airline handoff scan; scan gaps can occur between consolidated movements.

Departed from airport or port

The shipment has been dispatched on the export line-haul or prepared for international transport.

View all details for departed from airport or port

Lifecycle stage	Export and line-haul.
Current responsible party	Yanwen line-haul partner, airline, security facility or export gateway.
What happens next	Transit to the destination country or an intermediate hub.
What you should do	Expect fewer scans while the parcel is in air or consolidated transport.

Arrived at destination country

The shipment or mailbag has reached a destination-country gateway; this is not the same as final customs release.

View all details for arrived at destination country

Lifecycle stage	Customs and handover.
Current responsible party	Destination gateway, customs authority, postal operator or last-mile partner depending on the route.
What happens next	Import processing, customs assessment, local carrier induction and domestic transport.
What you should do	Watch for a destination-carrier scan or tax notice; do not assume delivery is imminent.

Customs clearance in progress

Import data, contents, value or regulatory checks are being reviewed.

View all details for customs clearance in progress

Lifecycle stage	Customs and import processing.
Current responsible party	Customs authority, broker, postal operator or import partner.
What happens next	Release, tax collection request, inspection, return or seizure depending on local law and shipment data.
What you should do	Respond to official tax or document requests from the destination carrier or customs channel.

Out for delivery

The destination delivery carrier has assigned the parcel to a delivery route.

View all details for out for delivery

Lifecycle stage	Out for delivery.
Current responsible party	Destination postal operator, courier or local delivery partner.
What happens next	Delivery attempt, pickup notice, exception or delivery scan.
What you should do	Follow destination carrier instructions; Yanwen normally cannot change a local route at this stage.

Delivered

The destination carrier has recorded delivery, mailbox delivery, parcel locker delivery, reception delivery or recipient handoff.

View all details for delivered

Lifecycle stage	Delivered.
Current responsible party	Destination carrier for delivery proof; seller for order refund or replacement decisions.
What happens next	No further movement is expected unless the scan was corrected or the parcel is retrieved from a wrong location.
What you should do	Check mailbox, parcel locker, porch, reception, neighbors and household members before opening a seller or carrier case.

Delivery exception or failed attempt

The destination carrier could not complete delivery because of access, address, customs payment, recipient absence or local restrictions.

View all details for delivery exception

Lifecycle stage	Exception.
Current responsible party	Destination carrier and recipient, with seller support if address data was wrong.
What happens next	Redelivery, pickup, address clarification, return to sender or disposal according to local carrier rules.
What you should do	Contact the destination carrier promptly with the local tracking number and delivery address.

Returned to sender

The shipment is being routed back because delivery, customs clearance, pickup or address resolution failed.

View all details for returned to sender

Lifecycle stage	Return.
Current responsible party	Destination carrier during local return movement; seller or Yanwen route after export return handoff.
What happens next	The seller may receive a return scan or proof of failed delivery.
What you should do	Contact the seller or marketplace for refund, reshipment or address correction.

Services and Delivery Times

Yanwen services are mainly seller-facing cross-border logistics products. Delivery speed and tracking depth vary by route, destination, customs, airline capacity and last-mile partner.

Service Comparison

Service

Best for

Yanwen international parcel services

Marketplace parcels where sellers need export logistics from China to overseas consumers.

View all details for Yanwen international parcel services

Service type	Cross-border ecommerce parcel logistics.
Coverage	Destination availability depends on Yanwen route tables and partner networks.
Tracking level	Origin processing plus available export, import and partner events.
Key size/weight condition	Use current Yanwen route rules; conditions vary by service and destination.
Included protection/extra service	Seller contract terms determine compensation, insurance and value limits.
Main limitation	Recipient delivery changes are usually handled by the destination carrier after handoff.

Yanwen economic packet routes

Low-value lightweight ecommerce goods where cost matters more than scan density.

View all details for Yanwen economic packet routes

Service type	Economy cross-border packet.
Coverage	Route-specific and subject to destination restrictions.
Tracking level	May have fewer scans, especially after export or before destination induction.
Key size/weight condition	Check current official route restrictions before shipping.
Included protection/extra service	Not publicly standardized for all consumers; sellers should check their Yanwen contract.
Main limitation	Longer visibility gaps can occur during consolidation and line-haul.

Tracked or registered postal-channel packets

Shipments needing postal-style tracking and destination postal handoff where supported.

View all details for tracked or registered postal-channel packets

Service type	Postal-channel or registered/tracked packet route.
Coverage	Depends on origin postal partner, destination postal operator and customs acceptance.
Tracking level	Can include UPU S10 visibility and destination postal scans when available.
Key size/weight condition	Postal packet limits vary by country and product.
Included protection/extra service	Depends on registered or tracked service terms and seller contract.
Main limitation	Postal numbers may be issued by the postal partner rather than Yanwen.

Business logistics and fulfillment support

Sellers requiring account-based shipment creation, batch dispatch and tracking data exchange.

View all details for business logistics support

Service type	Business account logistics and data integration.
Coverage	Account and route dependent.
Tracking level	Shipment events can be exposed through seller systems and tracking tools where supported.
Key size/weight condition	Contract and route rules apply.
Included protection/extra service	Defined by commercial agreement.
Main limitation	Public developer documentation and API access are not confirmed for all users.

Delivery Time

Service

Published delivery standard

International parcel routes

Varies by origin, destination, customs, route and service; use Yanwen or seller route estimate.

View all details for international parcel route timing

Business or calendar days	Route-specific; not stated as one universal public rule here.
Guarantee status	Not a universal money-back guarantee unless a seller contract or official product rule says so.
Starts counting from	Usually from carrier acceptance or seller dispatch, not from order placement.
Main delay factors	Seller handling, consolidation, export security, flights, customs, taxes, address quality, remote areas, holidays and last-mile capacity.
Official source date/validity	Check current Yanwen product and route pages before shipping.

Economy packet routes

Varies by destination and line-haul; scan gaps are more likely than premium tracked routes.

View all details for economy packet timing

Business or calendar days	Route-specific.
Guarantee status	No universal public guarantee confirmed for all consumer shipments.
Starts counting from	Physical acceptance or seller’s confirmed dispatch date.
Main delay factors	Consolidation, transport frequency, destination induction and customs processing.
Official source date/validity	Use current official or seller-published route estimate.

Destination last-mile delivery

After local carrier acceptance, timing follows the destination carrier’s domestic standard.

View all details for destination last-mile timing

Business or calendar days	Destination carrier rules apply.
Guarantee status	Depends on the local service, not on the Yanwen export scan.
Starts counting from	Destination carrier acceptance or import release.
Main delay factors	Import clearance, unpaid duties, local holidays, failed delivery, pickup deadlines and remote-area transport.
Official source date/validity	Check the destination carrier’s official tracking page when a local number appears.

Common Tracking Problems and Solutions

Most Yanwen tracking problems fall into four groups: the wrong identifier, pre-shipment without physical handoff, normal international visibility gaps, or a destination-carrier delivery issue.

Problem & Solution

Problem/status shown

Likely cause

Tracking number invalid

The number is incomplete, mistyped, not yet uploaded or is an order ID rather than a tracking number.

View all details for invalid number

Check first	Remove spaces, confirm letters, and compare with the seller’s shipment email.
Immediate action	Try official Yanwen tracking and 17TRACK auto-detection.
When to escalate	After the seller’s stated handling time passes with no valid carrier tracking.
Who to contact	Seller or marketplace first.

No tracking events

Shipment data has not been transmitted or accepted by Yanwen.

View all details for no tracking events

Check first	Seller dispatch date and whether the parcel was actually shipped.
Immediate action	Ask the seller to confirm carrier handoff.
When to escalate	If the seller cannot provide a valid tracking number or handoff proof.
Who to contact	Seller or marketplace support.

Long time with no update

The parcel may be in consolidation, export transport, customs queue or a partner network that has not shared scans.

View all details for long time with no update

Check first	Last physical scan location and whether a destination tracking number exists.
Immediate action	Track both the Yanwen number and any local number on 17TRACK.
When to escalate	Use the seller’s promised delivery window or marketplace protection deadline, not a guessed universal day count.
Who to contact	Seller before import; destination carrier after local acceptance.

Shipping partner handoff

A partner event may mean data exchange or transfer preparation, not final-mile physical receipt.

View all details for shipping partner handoff

Check first	Look for the first scan by the named destination carrier.
Immediate action	Wait for partner acceptance unless duties, documents or address action is requested.
When to escalate	If the partner never receives the item and the seller’s delivery commitment is missed.
Who to contact	Seller or Yanwen account holder before partner acceptance; destination carrier after acceptance.

Customs hold

Customs, broker or destination carrier needs assessment, taxes or additional information.

View all details for customs hold

Check first	Email, SMS, postal notice or carrier portal for duty or document requests.
Immediate action	Respond only through official customs or destination carrier channels.
When to escalate	If required documents were submitted and no official response is available.
Who to contact	Destination carrier, customs broker or seller for invoice details.

Address error or failed delivery

The local carrier could not deliver due to address, access, recipient absence or unpaid fees.

View all details for address error or failed delivery

Check first	Destination carrier notice, local tracking ID and delivery address format.
Immediate action	Request redelivery or pickup through the destination carrier if available.
When to escalate	Before the local carrier returns or disposes of the item under its retention rules.
Who to contact	Destination carrier and seller.

Delivered but not received

The parcel may be in a mailbox, locker, reception, neighbor location, safe place, or the delivery scan may need local investigation.

View all details for delivered but not received

Check first	Mailbox, parcel locker, porch, building reception, household members, neighbors and Proof of Delivery if available.
Immediate action	Contact the destination carrier with the local tracking number and delivery address.
When to escalate	If the destination carrier confirms non-receipt or cannot locate the delivery.
Who to contact	Destination carrier for delivery proof; seller or marketplace for refund or replacement.

Lost or damaged package

The parcel may require a seller investigation, carrier inquiry or contract-based claim.

View all details for lost or damaged package

Check first	Photos, packaging, item value proof, tracking history and seller order details.
Immediate action	Preserve packaging and contact the seller promptly.
When to escalate	Before marketplace buyer protection or seller claim deadlines expire.
Who to contact	Seller or Yanwen account holder; 17TRACK cannot file or approve claims.

International Shipping, Customs and Carrier Handoffs

Yanwen cross-border tracking often contains multiple custodians. Electronic pre-advice, export dispatch, destination arrival, customs processing and last-mile acceptance are separate events with different responsible parties.

International Flow

Stage

Physical custodian/responsible entity

Shipment data created

Seller, warehouse platform or Yanwen account system.

View all details for shipment data created

Typical tracking event	Shipment information received.
What is happening	A label or electronic record exists.
Can the tracking number change?	Yes, a partner or last-mile number may be added later.
Normal visibility gap	Until physical pickup or induction.
What the customer should do	Confirm dispatch with the seller if handling time has passed.

Origin collection and sorting

Yanwen or origin collection partner.

View all details for origin collection and sorting

Typical tracking event	Accepted, received, processed at sorting center.
What is happening	Parcel is consolidated and routed for export.
Can the tracking number change?	Usually no for Yanwen visibility, but linked partner numbers may be created.
Normal visibility gap	Between warehouse pickup and sorting scans.
What the customer should do	Monitor tracking; seller handles origin-side questions.

Export security and customs

Export gateway, customs authority, security screening and line-haul operator.

View all details for export security and customs

Typical tracking event	Exported, departed, airline departure or handover to airline.
What is happening	Shipment is prepared for international transport.
Can the tracking number change?	Yes, postal or partner references may be associated.
Normal visibility gap	Line-haul gaps are common because consolidated bags are not scanned like domestic parcels.
What the customer should do	Wait for destination arrival or partner acceptance unless official action is requested.

Destination arrival and import customs

Destination gateway, customs authority, broker, postal operator or import partner.

View all details for destination arrival and import customs

Typical tracking event	Arrived at destination country, customs clearance in progress, released from customs.
What is happening	Import checks, duty assessment and local network induction may occur.
Can the tracking number change?	Yes, a local delivery number may become the best identifier.
Normal visibility gap	Varies by country, customs workload and data sharing.
What the customer should do	Pay duties or provide documents only through official destination channels.

Partner handoff

Destination postal operator or commercial last-mile carrier after physical acceptance.

View all details for partner handoff

Typical tracking event	Handed over to local carrier or accepted by destination carrier.
What is happening	Responsibility for delivery operations moves to the local carrier.
Can the tracking number change?	Yes, and the local number may control redelivery and pickup.
Normal visibility gap	Between electronic pre-advice and the first local physical scan.
What the customer should do	Use the destination carrier for local delivery actions after acceptance.

Final delivery, pickup or return

Destination carrier, pickup point, locker network or return logistics route.

View all details for final delivery, pickup or return

Typical tracking event	Out for delivery, delivered, pickup available, failed attempt, return to sender.
What is happening	The parcel is delivered, held, redirected under local rules or returned.
Can the tracking number change?	Usually not at the final stage, but delivery proof may be tied to the local number.
Normal visibility gap	Local carrier dependent.
What the customer should do	Follow local carrier instructions and keep seller informed if delivery fails.

Delivery Management and Post-shipment Options

Yanwen’s public consumer tracking does not make 17TRACK or the recipient the shipment controller. Post-shipment actions usually depend on whether the seller, Yanwen account holder or destination carrier currently controls the parcel.

Delivery Management

Option

Who can request

Address correction before export

Seller or Yanwen account holder.

View all details for address correction before export

Eligibility	Only if the shipment has not been exported or locked by route rules.
Deadline/available stage	Before irreversible dispatch or partner handoff.
Fee	Contract or route dependent.
Guaranteed?	No; acceptance depends on operational stage.
Official action link	Use Yanwen seller/account support or the seller’s marketplace channel.

Redelivery or pickup after failed attempt

Recipient through the destination carrier where available.

View all details for redelivery or pickup

Eligibility	Requires local carrier acceptance and a delivery notice, local tracking ID or pickup instruction.
Deadline/available stage	Before the destination carrier returns the item under local retention rules.
Fee	Destination carrier rules apply.
Guaranteed?	No; depends on local carrier service.
Official action link	Destination carrier tracking or redelivery page.

Proof of Delivery request

Recipient, seller or account holder depending on destination carrier rules.

View all details for Proof of Delivery

Eligibility	Only if the destination service records delivery proof or signature.
Deadline/available stage	After delivery scan.
Fee	Destination carrier or service dependent.
Guaranteed?	No universal proof is available for all Yanwen shipments.
Official action link	Destination carrier customer service or seller support.

Lost, Damaged, Claims, Insurance and Refunds

A tracking inquiry, a carrier claim, insurance compensation and a marketplace refund are separate processes. For most consumer purchases shipped by Yanwen, the buyer should start with the seller or marketplace because the seller is the Yanwen contracting party.

Claims and Refunds

Process

Use when

Tracking inquiry

The parcel has stopped updating or the tracking number cannot be verified.

View all details for tracking inquiry

Who files	Seller, Yanwen account holder or recipient depending on available contact channel.
Earliest/latest filing time	Use seller, marketplace and carrier rules; no universal public deadline is stated here.
Required evidence	Tracking number, order number, ship date, recipient address and latest scan.
Possible outcome	Updated tracking, route confirmation, investigation or advice to contact the destination carrier.
Official link	Yanwen official website or seller support channel.

Damage report

The parcel arrives damaged, missing contents or visibly tampered with.

View all details for damage report

Who files	Buyer reports to seller; seller or account holder pursues carrier compensation if eligible.
Earliest/latest filing time	Report promptly and within marketplace or seller deadlines.
Required evidence	Photos of outer packaging, inner packaging, item damage, label, invoice and value proof.
Possible outcome	Replacement, refund, claim review or denial if evidence is insufficient.
Official link	Seller or marketplace resolution center; Yanwen account support for shippers.

Marketplace refund or replacement

The purchased item is not delivered, is damaged, or does not match the order.

View all details for marketplace refund or replacement

Who files	Buyer through the seller or marketplace.
Earliest/latest filing time	Marketplace buyer protection rules apply.
Required evidence	Order number, tracking history, photos, messages and delivery dispute evidence.
Possible outcome	Refund, replacement, return instruction or dispute denial.
Official link	Marketplace order help page.

Shipping Restrictions and Special Handling

Yanwen cross-border shipments must comply with Yanwen route rules, airline safety rules, export controls, import customs law and destination carrier restrictions. This summary is not a substitute for the current official rules.

Shipping Restrictions

Customer Service

For consumer purchases, the fastest escalation path is usually seller or marketplace first, then destination carrier after local acceptance. Prepare the tracking number, order number, ship date, destination address, latest scan and photos if damage is involved.

Customer Service

Channel

Verified contact/link

Official website

Yanwen official website

View all details for Yanwen official website

Best for	Official tracking entry, product information and account-service navigation.
Region/language	China-based official site; language availability depends on page.
Hours and time zone	Use the current official contact page; not repeated here because hours can change.
Information to prepare	Tracking number, seller name, ship date, destination country and latest scan.
Important limitation	Consumer refund decisions are normally handled by the seller or marketplace.

Seller or marketplace

Use the order page or marketplace help center.

View all details for seller or marketplace support

Best for	Missing shipment, refund, replacement, wrong address before shipment and proof of dispatch.
Region/language	Marketplace dependent.
Hours and time zone	Marketplace dependent.
Information to prepare	Order number, tracking number, payment record, messages and delivery promise.
Important limitation	The seller may need to contact Yanwen as the contracting shipper.

Destination carrier

Use the official local carrier tracking page when a local carrier or local number appears.

View all details for destination carrier support

Best for	Redelivery, pickup, local address problem, delivery proof and delivered-not-received investigation.
Region/language	Destination country and carrier dependent.
Hours and time zone	Check the local carrier’s official contact page.
Information to prepare	Local tracking ID, full address, recipient name, phone number, delivery notice and ID if collecting.
Important limitation	The destination carrier may not discuss shipper contract compensation with the recipient.

17TRACK

17TRACK tracking platform

View all details for 17TRACK support boundary

Best for	Multi-carrier tracking visibility, carrier detection and normalized shipment status.
Region/language	Global tracking platform.
Hours and time zone	Platform availability and support channels are shown on 17TRACK pages.
Information to prepare	Tracking number and carrier name if auto-detection needs confirmation.
Important limitation	17TRACK cannot change delivery, open a Yanwen claim, pay duties or issue refunds.

Ecommerce and Business Tracking

Businesses should separate consumer lookup, carrier account data and multi-carrier tracking. Yanwen account systems may support seller operations, while 17TRACK API is designed for multi-carrier tracking registration and event retrieval across logistics providers.

Developer/API Comparison

Option

Provider

Official consumer tracking

Yanwen

View all details for official consumer tracking

Carrier coverage	Yanwen-recognized shipments and associated partner events where available.
Primary use	Manual tracking for consumers and sellers.
Authentication	No public API authentication required for ordinary web lookup.
Tracking/batch/webhook capability	Web tracking; public batch or webhook capability not confirmed for all users.
Current developer documentation	Use Yanwen official account resources if you are a contracted shipper.
Migration/deprecation note	No public migration statement is repeated here without current official confirmation.

Official carrier API

Yanwen

View all details for official carrier API

Carrier coverage	Yanwen account shipments where an integration is approved.
Primary use	Shipment creation, tracking data exchange or account operations for business shippers.
Authentication	Not publicly confirmed on an open developer page for unrestricted use.
Tracking/batch/webhook capability	Not described here because current public endpoint details are not confirmed.
Current developer documentation	Contact Yanwen through official business channels for current integration documents.
Migration/deprecation note	Do not copy unofficial old endpoint examples unless Yanwen confirms them for your account.

Multi-carrier Tracking API

17TRACK

View all details for 17TRACK API

Carrier coverage	Multiple carriers supported by 17TRACK, including Yanwen where supported in the carrier list.
Primary use	Register tracking numbers, retrieve standardized tracking data and support multi-carrier ecommerce monitoring.
Authentication	17token header with an API key.
Tracking/batch/webhook capability	Tracking registration endpoint is documented; other capabilities should be checked in current 17TRACK API documentation.
Current developer documentation	17TRACK API documentation
Migration/deprecation note	Use the current documented version and avoid older examples from third-party blogs.

FAQ

1. How do I track my Yanwen package?

Enter the tracking number on Yanwen’s official website or use 17TRACK to view available Yanwen and partner-carrier events.

2. Where can I find my Yanwen tracking number?

Look in the seller’s shipping email, marketplace order details or seller message; an order number is not the same as a carrier tracking number.

3. What does a Yanwen tracking number look like?

Yanwen shipments can use Yanwen alphanumeric IDs, numeric logistics IDs, postal UPU S10 numbers or destination-carrier numbers, so verify the number with Yanwen or 17TRACK instead of relying only on the prefix.

4. When will the first Yanwen tracking update appear?

The first update appears after shipment data is created or the parcel is accepted, but data creation does not prove physical handoff.

5. Why is my Yanwen tracking not updating?

Tracking may pause during seller handling, consolidation, export transport, customs or partner handoff; check whether a destination carrier number has been added.

6. How long does Yanwen delivery take?

Yanwen delivery time varies by route, service, customs and destination carrier; use the seller’s promised window and current Yanwen route estimate rather than a universal number.

7. What should I do if Yanwen shows a delivery failure?

Contact the destination carrier with the local tracking number if the parcel is already in the destination country; contact the seller if the problem is an incorrect original address.

8. What should I do if Yanwen says delivered but I did not receive the package?

Check mailbox, parcel locker, reception, neighbors and household members first, then ask the destination carrier for delivery proof and contact the seller for a refund or replacement request.

9. Who handles a lost or damaged Yanwen shipment?

The seller or Yanwen account holder normally handles carrier claims, while the buyer uses the marketplace or seller refund process and should keep photos, packaging and value proof.

10. How do I contact Yanwen customer service?

Use Yanwen’s official website for carrier information, but consumer order problems should usually start with the seller or marketplace because the seller is the shipper of record.

11. Does Yanwen deliver the package in my country?

Yanwen often handles origin export logistics, while destination delivery may be performed by a postal operator or commercial last-mile carrier in your country.

12. Can a Yanwen tracking number change after export?

Yes, a destination postal or courier tracking number may be associated with the shipment after import or local carrier induction.

13. What does customs clearance mean for a Yanwen parcel?

Customs clearance means import authorities or their processing partners are reviewing shipment data, contents, value and taxes; arrival in the destination country is not the same as release.

14. Who can change the address on a Yanwen shipment?

Before export, the seller or Yanwen account holder may be able to request changes; after destination handoff, address options are controlled by the destination carrier if available.

15. Does 17TRACK provide Yanwen delivery proof?

17TRACK displays available tracking events, but official Proof of Delivery must come from Yanwen, the destination carrier or the seller’s carrier account where available.

16. Can businesses track Yanwen shipments through an API?

Businesses can use 17TRACK’s documented multi-carrier API for tracking workflows; a current open public Yanwen tracking API endpoint is not confirmed here, so contracted shippers should request official integration documents from Yanwen.

17. Why does 17TRACK show more than one carrier for my Yanwen shipment?

Yanwen cross-border shipments can involve origin collection, export transport, customs and destination last-mile partners, so 17TRACK may connect events from multiple logistics entities.

Tracking API

// 1. Yanwen official tracking API
// Current public official tracking API not confirmed.
// Do not use unofficial legacy endpoints unless Yanwen confirms them for your shipper account.

// 2. 17TRACK API
// Register a Yanwen tracking number with 17TRACK.
// CARRIER_CODE is left as a placeholder because the current 17TRACK carrier code
// should be confirmed from your 17TRACK account or carrier list before production use.

POST https://api.17track.net/track/v2.4/register
Headers:
  17token: YourKey
  Content-Type: application/json

Body:
[
  {
    "number": "TRACKING_NUMBER",
    "carrier": "CARRIER_CODE"
  }
]