Basic procedures of 4PL warehouses in China's free trade zones: receiving products, storage, and worldwide delivery

By Richie Lin Photo:CANVA
Utilizing a 4PL warehouse in China's Free Trade Zone has become an increasingly recognized strategy for businesses seeking to optimize their global logistics while maintaining strict control over customer information and supply chain security. By moving products into the Free Trade Zone, goods are considered exported and no longer belong to the factories, effectively isolating customer details from the manufacturing side. However, to fully leverage the benefits of this model, it is essential to understand and implement the correct operational procedures at every stage — from export customs clearance, warehouse receiving processes, and rigorous storage management, to the handling of documentation, and distribution of goods. Furthermore, maintaining clear controls over nonconforming products through quarantine areas enhances regulatory compliance and product integrity.
1. Move products into the Free Trade Zone:
To Move the products into free trade zone means deliver the products to the foreign territory. So, it must finish the export customs clearance by following below processes.
✔ Preparing the shipping documents (customs declaration forms, commercial invoices, packing lists).
✔ Sending the truck information to free trade zone (driver’s name, truck registration, truck weight and cargo weight).
✔ Sending export customs clearance (truck cannot go into free trade zone until finished export customs clearance).
✔ Sending customs entry to shipper to confirm finishing customs clearance (normally shipper can use the customs entry to process the VAT refund from government)
2. 4PL Warehouse Receiving Process:
After entering the free trade zone, products will need a warehouse to be accepted and stored for a period before selling to the final customers:
✔ Inspection and verification against critical information (purchase orders numbers, invoice numbers, product codes, product names, lot numbers)
✔ Status labeling of received goods (ensuring clear identification such as accepted, quarantine hold).
✔ Proper handling of damaged or questionable goods, preventing them from entering the export stream until problems are fixed.
3. Storage & Inventory Management: Traceability Drives Compliance
Warehouse needs to store the products safe and sound and keep real-time inventory all the time:
✔ FIFO/FEFO (First-In-First-Out / First-Expired-First-Out) application: preventing from delivering latest products to the customers instead of the oldest ones.
✔ Lot and batch traceability: critical for regulated products such as food, pharmaceuticals, or electronics with safety requirements
✔ Stock rotation and cycle counting: preventing outdated or non-compliant stock from being shipped
✔ Temperature monitoring logs: supporting product quality evidence during customs checks
✔ Pest control and sanitation records: particularly important for food, agricultural, or pharmaceutical exports
4. Product Handling & Distribution: Preparing for Export
When products are really sold to final buyers, warehouse will prepare the products and documents to ship out from free trade zone to other countries:
✔ Picking, packing, and labeling must align with shipping documents and regulatory requirements
✔ Preparing documents to declare customs to leave free trade zone: including packing lists and invoices, must be accurate and readily available
✔ Transportation to worldwide customers: arranging ocean freight, airfreight to final buyers after finishing customs clearance outbound from free trade zones.
5. Nonconformance & Quarantine Areas: Risk Containment
Sometimes, the products moved into free trade zones might have quality issues, so the 4PL warehouses must have:
✔ Clear documentation of nonconforming products
✔ Defined disposition processes: whether rework, disposal, or return to supplier
✔ Strict segregation procedures, ensuring NC products cannot mix with export-ready goods
Conclusion: 4PL Warehouse in the Free Tade Zone Enables Trade Success all over the world
In summary, a well-managed 4PL warehouse within a Free Trade Zone provides not only logistical efficiency but also increased flexibility, traceability, and security for businesses operating in international markets. With proper execution of these processes, companies can achieve smoother global distribution, faster order fulfillment, and stronger supply chain confidentiality — key factors for competitiveness in today’s global trade environment.
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