Lang Son is the largest land-based import and export gateway between Vietnam and China, with key international border crossings: Huu Nghi, Tan Thanh, Dong Dang Railway Station, Chi Ma. Every day, thousands of container trucks carrying agricultural products (dragon fruit, durian, bananas, jackfruit, mangoes) and seafood gather, waiting for customs clearance. Investing in a system is therefore crucial. ultra-low temperature logistics warehouses and border transit warehouses This is the key to completely preventing the spoilage of agricultural products when congestion occurs at border crossings.
Tan Long Refrigeration and Electrical Engineering Joint Stock Company To be General contractor for the construction of Tan Long industrial cold storage facility. Leading company with over 20 years of EPC experience, specializing in providing turnkey design and construction solutions. Cold storage logistics at border gates and agricultural product storage facilities in Lang Son. international standard.
1. Core Industrial Refrigeration Needs in Lang Son
- Cold storage for logistics transit at border crossings (-20°C to +5°C): The multi-story warehouse design incorporates ASRS/Drive-in racking systems, serving as temporary storage for container trucks awaiting customs clearance for import and export.
- Quick freezing and cold storage for seafood (-18°C to -25°C): Preserving shrimp, catfish fillets, and squid for export to the massive Chinese market via Tan Thanh and Huu Nghi border gates. See more solutions. seafood cold storage industrial.
- Cold storage for preserving fruits and fresh agricultural products (+2°C to +8°C, RH 90-95%): Preserve the freshness and crispness of dragon fruit, bananas, mangoes, durian, star anise, and seedless persimmons from Bao Lam, a specialty of Lang Son province. (See solution for more information) industrial produce cold storage.
2. Standard Temperature and Technical Regulations for Agricultural Products in Lang Son
| Agricultural product type / Logistics | Optimal temperature | Humidity (RH) | Storage time | Technical standards |
|---|---|---|---|---|
| Durian and jackfruit for export | -18°C to -20°C | No surface freezing | 12-18 months | 125mm PIR panel, Bitzer compressor |
| Fresh dragon fruit, mango, and banana. | +3°C to +6°C | 90% – 95% | 30-45 days | Gentle convection fan, O2/CO2 control |
| Seedless persimmons, star anise from Lang Son | +1°C to +4°C | 85% – 90% | 60-90 days | Anti-fogging evaporator, electronic expansion valve. |
| ASRS Border Transit Warehouse | -20°C to 0°C | Automatic adjustment | Fast flow | High-speed T-Light warehouse doors, concrete floor with a load capacity of 10T/m2. |
3. Tan Long's Standard Industrial HVAC Configuration
- Bitzer (Germany) / Mycom Mayekawa (Japan) compressor units: Superior cooling performance (COP), high durability, and reliable operation even in harsh border climates with freezing winters.
- Bark PIR cold storage panel Tan Long is 100mm – 150mm thick: With a density of 42-45 kg/m3, the Z-lock/Camlock system provides an absolutely tight seal and fire resistance meeting B1/B2 standards according to QCVN 06:2022/BXD.
- T-Light cold storage door 304 stainless steel: Manufactured exclusively by Tan Long, the 4-sided heating resistor prevents frost buildup on the door edges, and the EPDM gasket withstands extremely low temperatures.
- Siemens SCADA/PLC control system: Automatic temperature and error alerts via SMS/Email 24/7, temperature log storage for customs quarantine traceability.
4. Estimated Price List for Cold Storage Installation in Lang Son (For Reference)
| Store volume (m³) | Equivalent capacity | Cold storage for agricultural products (+2°C to +8°C) | Freezer storage (-18°C to -22°C) | Recommended computer configuration |
|---|---|---|---|---|
| 50 m³ | 10-15 tons | 75,000,000 – 110,000,000 VND | 120,000,000 – 160,000,000 VND | Bitzer / Copeland 3 – 5 HP |
| 100 m³ | 20-30 tons | 130,000,000 – 180,000,000 VND | 190,000,000 – 250,000,000 VND | Bitzer 7.5 – 10 HP |
| 500 m³ | 100 – 150 tons | 420,000,000 – 580,000,000 VND | 590,000,000 – 780,000,000 VND | Bitzer/Mycom 25-40 HP Cluster |
| 1,000 – 5,000 m³ | 300 – 1,500 tons | Custom design survey | Custom design survey | Mycom industrial screw compressor station |
5. Proof of Tan Long's EPC General Contractor Capabilities
- Deployment of the largest multi-story automated logistics warehouse in Southern Vietnam, **NECS** (102,000 pallets, Mycom NH3 compression station).
- Construction of cold storage systems for the **AJ Total Long Hau** industrial park chain, **KIDO Foods** freezer warehouse, and **Schenker Logistics**.
- Our network of HVAC engineers provides a rapid response within 24 hours across all provinces and cities nationwide.
7-Step Process for Surveying and Constructing a Cold Storage Facility in Lang Son
To ensure precise progress and the highest fire safety acceptance standards for industrial construction projects, Tan Long applies a rigorous 7-step EPC general contracting process:
- Step 1 – Receiving and surveying the site within 24 hours: Tan Long's mechanical and electrical engineers personally measured the ground elevation, 3-phase power supply, and soil characteristics at Huu Nghi, Tan Thanh, and Dong Dang Station.
- Step 2 – Calculate the thermodynamic cooling load: Using specialized software, we accurately calculate the required refrigeration capacity based on the daily inventory volume, the required temperature range, and the ambient outdoor temperature in Lang Son.
- Step 3 – Design 2D/3D drawings & combined perspective views: Provide floor plan drawings showing the layout of the panel enclosure, compressor unit location, refrigerant piping, safety valve system, and condensate drain system.
- Step 4 – Component fabrication at Tan Long Factory: We directly manufacture B1/B2 fire-resistant PIR panel enclosures with Camlock fasteners, fabricate T-Light 304 stainless steel sliding/hinged cold storage doors, and assemble PLC control cabinets.
- Step 5 – On-site installation and completion: The team of professional pressure pipe welders proceeded to construct the warehouse shell, install the compressor system, evaporator, and run the control signal wiring.
- Step 6 – Vacuuming, pressure leak testing & refrigerant charging: Test the pressure using dry nitrogen gas at 25-28 bar to ensure there are absolutely no gas leaks before running a cooling load test.
- Step 7 – Acceptance, Handover & Transfer of Operational Technology: Hand over the CO/CQ documents proving the origin of the equipment, instruct technical staff on SCADA operation, and activate the 24/7 warranty mode.
Estimated Costs for Cold Storage Installation in Lang Son (Reference 2026)
The investment cost for industrial cold storage depends on the storage volume, insulation panel thickness, type of compressor unit (Bitzer, Mycom, Copeland), and automation equipment. Below is a reference cost estimate table categorized by common capacity ranges:
| Store volume (m³) | Cargo capacity | Store in a cool place (+2°C to +8°C) | Freezer storage (-18°C to -22°C) | Recommended computer configuration |
|---|---|---|---|---|
| 30 – 50 m³ | 8 – 15 tons | 65,000,000 – 105,000,000 VND | 110,000,000 – 155,000,000 VND | Bitzer/Copeland 3-5 HP Cluster |
| 100 – 150 m³ | 25 – 45 tons | 130,000,000 – 185,000,000 VND | 195,000,000 – 265,000,000 VND | Bitzer 7.5 – 12 HP unit |
| 300 – 500 m³ | 80 – 150 tons | 350,000,000 – 490,000,000 VND | 490,000,000 – 680,000,000 VND | Bitzer/Mycom 25-40 HP Cluster |
| 1,000 – 5,000 m³ | 300 – 1,500 tons | Custom design survey | Custom design survey | Mycom industrial screw drive systems |
Proof of Tan Long's Capabilities & Featured Projects
With over 20 years of development in Vietnam's industrial HVAC industry, Tan Long proudly serves as a leading EPC general contractor for numerous national-scale projects.
- New Era Cold Storage (NECS) mega-project: With a scale of 102,642 pallet positions, a total cooling capacity of 3 MW, and the application of the Mycom NH3 automated high-rise compression station.
- AJ Total Vietnam Smart Cold Storage Center: The ASRS automated cold storage facility has a capacity of over 30,700 pallets.
- Food processing plant chain: KIDO Foods Complex, Nichirei TBA Logistics, Nutifood Hung Yen, VinaCleanfood Soc Trang.
- Exclusive auxiliary manufacturing plant: Direct sheet manufacturing PIR cold storage panel Fire resistance according to QCVN 06:2022/BXD standard and manufacturing. T-Light cold storage door export standards.
❓ Frequently Asked Questions about Cold Storage Installation in Lang Son:
1. How long does it take to construct a cold storage facility in Lang Son?
For small and medium-sized cold storage facilities (30m³ – 200m³), Tan Long completes installation within 5-7 working days. For logistics warehouses of 1,000m³ or more, the implementation time is 25-45 days.
2. Does Tan Long's cold storage panel system meet fire safety inspection standards?
All of Tan Long's insulation panels use a PIR core that prevents fire spread, achieving B1/B2 levels, and have full testing certificates from the Institute of Building Science and Technology (IBST), meeting fire safety inspection standards according to QCVN 06:2022/BXD.
3. What are the warranty and technical support policies in Lang Son?
Tan Long provides a warranty of 18 to 24 months for the entire system. Our team of engineers is on call 24/7 and is committed to being on-site to resolve issues within 24 hours throughout Lang Son province.
Survey & Design of Cold Storage Warehouse for Logistics at Lang Son Border Gate
Tan Long engineers surveyed the site in Huu Nghi, Tan Thanh, Dong Dang within 24 hours and provided detailed cost estimate drawings.
Cold Storage Construction Project in Adjacent Areas of the Northern Midlands and Mountains
A hub for tropical fruits (lychee, mango, plum), valuable medicinal herbs, and a bonded cold storage system serving import and export through major border crossings. Tan Long's team of engineers is ready to conduct on-site surveys and provide technical support within 24 hours.
Engineer Nguyen Toan Thinh (Technical Director)
With over 18 years of practical experience in directing, consulting, designing, and constructing heavy industrial refrigeration systems, ASRS automated warehouses, and IQF freezing systems across more than 29 major national projects.
