4PX Express ("4PX") was established in 2004 and is China's leading cross-border e-commerce solutions provider. 4PX offers a range of services, including logistics, software, and consulting. Over 20,000 merchants depend on 4PX to thrive in the e-commerce industry. Currently, 4PX is the market leader in China, excelling in revenue generation, order processing volume, and operational scale.

Post-link, an innovative service from 4PX, utilizes 4PX's international resources to facilitate efficient shipping. This service ships cargo from China directly to the destination country through direct flights and completes the last-mile delivery with local postal and courier services. Presently, Post-link provides three service options: Registered Mail, Ordinary Mail, and Air Mail Parcel.

• Express Delivery: Fast and reliable delivery within China, ensuring parcels reach customers promptly.
• Warehousing and Fulfillment: Strategic warehouse locations throughout China provide storage, inventory management, and order fulfillment services.
• Same-Day Delivery: For urgent deliveries, 4PX offers same-day shipping within major cities.

• Post-link: Leverages 4PX's global resources to ship cargo from China directly to destination countries via direct flights, completing the final delivery with local postal and courier services. It offers Registered Mail, Ordinary Mail, and Air Mail Parcel options.
• International Express: Fast and reliable international shipping services to over 200 countries, with a focus on timely and secure delivery.
• Customs Clearance: Expert handling of customs procedures to ensure smooth and compliant cross-border shipping.
• Fulfillment Centers Abroad: Warehousing and fulfillment services in key international markets to streamline logistics and reduce delivery times for global customers.

With these domestic and international services, 4PX ensures that e-commerce merchants can efficiently manage their logistics, enhancing customer satisfaction and expanding their market reach.

Below are descriptions of some of these prominent statuses.

Tracking Status	Description
Order Received	4PX has received the order from the sender.
Processing	The package is being processed at one of 4PX's facilities.
In Transit	The package is on its way to the destination
Out for Delivery	The package is with the local courier for final delivery.
Delivered	The package has been successfully delivered to the recipient..
Attempted Delivery	There was an attempt to deliver the package, but it was unsuccessful.
Failed Delivery	Delivery was unsuccessful, and the package is being held or will be reattempted.