Project Overview
This project is a 35,000 m³ cold storage construction for JD.com’s e-commerce logistics park in Guannan County, Lianyungang City, Jiangsu Province, China. The facility is designed for the storage and distribution of fresh produce, meat, vegetables, and packaged food, covering multiple temperature zones to ensure an efficient cold chain supply for JD.com’s growing e-commerce operations.
Storage Capacity & Temperature Zones
- Freezer Warehouse (3,000 m²): -18°C to -25°C
- Cold Storage Room #1 (1,860 m²): 0°C to 10°C
- Cold Storage Room #2 (1,860 m²): 0°C to 10°C
- Loading Dock (860 m²): 8°C to 15°C
The facility adopts a dual-unit system with standby equipment, electric defrosting, and eco-friendly Freon refrigeration with a pump circulation system.
Engineering Design & Technical Highlights
Two-floor layout:
- 1st Floor – Low-temperature freezer with partial automated racking area. Equipped with 90 HP Bitzer screw compressors (two parallel units), floor heating frost prevention system, and air-cooled piston units for the 800 m² operation area.
- 2nd Floor – Two cold rooms with extruded insulation flooring, equipped with 70 HP twin parallel screw compressor units. Italian LU-VE air coolers and expansion valve liquid supply ensure stable refrigeration performance.
Key Features:
- Advanced energy-efficient refrigeration system
- Automatic temperature and humidity control
- Strong thermal insulation for long-term energy savings
- Designed to support high-frequency logistics operations
About JD.com (Client Introduction)
JD.com (Jingdong Mall), founded in 2004, is one of China’s largest self-operated B2C e-commerce platforms. It is known for authentic products, wide product range, and industry-leading logistics services. JD’s logistics parks, such as the “Asia No.1” intelligent warehouses, are core hubs for:
- Smart warehousing & sorting with automated systems
- High-speed delivery services (same-day or next-day in many regions)
- Supply chain integration to support domestic and international businesses
This Jiangsu project represents JD.com’s commitment to expanding its cold chain logistics network, ensuring the efficient storage and rapid distribution of perishable goods.
Construction & Completion Photos

External view of JD.com’s e-commerce logistics park

The actual scene of the cold storage completion

The actual scene of the cold storage completion

The actual scene of the cold storage completion

The actual scene of the cold storage completion