Cold rooms are essential in modern storage and logistics, especially for businesses that handle temperature-sensitive products in the commercial, industrial, and food sectors. By maintaining specific temperature ranges, cold storage systems ensure the quality, safety, and efficiency of operations.
China has become a leading hub for cold room manufacturing and cold chain solutions, providing a wide variety of reliable and scalable systems for global markets. This list highlights top cold room manufacturers, suppliers, and integrated system providers in China, offering buyers a clear starting point for sourcing dependable cold storage solutions.
Leading Cold Room Manufacturers
1. Shanghai Sunnyda Industry Co., Ltd.
Shanghai Sunnyda Industry Co., Ltd. is a leading manufacturer in China, providing reliable cold room solutions for commercial and industrial sectors. We produce high-quality PU and PIR sandwich panels in thicknesses from 50mm to 200mm, featuring steel or aluminum finishes that ensure product safety and energy efficiency.
Our prefabricated container cold rooms come in 20ft and 40ft sizes, complete with installation accessories. All products are customizable in size, color, and specifications, and we adhere to ISO 9001 and CE standards for consistent quality.
Trusted across various industries, including food and beverage, pharmaceuticals, and retail, our cold room systems are designed to meet the unique needs of each client efficiently and flexibly.
2. Xueyun Cold Unit Refrigeration Equipment Co., Ltd.
Xueyun Cold Unit Refrigeration Equipment Co., Ltd. is a Chinese manufacturer and exporter specializing in professional cold storage and refrigeration solutions, with over 16 years of experience. The company offers comprehensive cold chain services, including the design of custom cold rooms and the production of reliable refrigeration equipment.
Xueyun serves various industries such as food, pharmaceuticals, and logistics, providing flexible, efficient, and durable cold storage solutions tailored to each client’s needs.
3. CRYO SYSTEMS
CRYO SYSTEMS is an international refrigeration company with over 20 years of experience in providing reliable cold storage solutions. The company designs and manufactures fully customizable systems to meet a wide range of needs, from processing rooms at +10°C to blast freezers at -40°C.
All products are certified with ISO 9001, ISO 14001, and ISO 45001 standards. Key components such as condensing units, compressor racks, evaporators, and air-cooled condensers are sourced from trusted brands like Bitzer, Copeland, and Danfoss.
With a 10-year quality warranty and service guarantee, CRYO SYSTEMS prioritizes long-term reliability and ongoing support for every client.
4. Kendall Cold Chain System Co.
Kendall Cold Chain System Co. is a leading Chinese provider of cold storage and refrigeration solutions, with nearly 30 years of experience. The company specializes in designing, installing, and maintaining energy-efficient cold rooms and commercial refrigeration systems for various industries.
Kendall offers comprehensive integrated services, including research and development, system design, manufacturing, installation, and ongoing support. Their focus is on delivering automated cold storage solutions tailored to meet each client’s needs.
5. Xiamen Jialiang Refrigeration Engineering Co., Ltd
Xiamen Jialiang Refrigeration Engineering Co., Ltd. is a Chinese manufacturer and trader specializing in cold storage solutions and refrigeration equipment. The company offers comprehensive services, including design, production, installation, and after-sales support for clients around the world.
Their product range includes customizable cold storage rooms and walk-in freezers, PU and EPS insulation panels, condensing units, air coolers, evaporators, airtight doors, and various other specialty solutions.
6. Shenzhen Doluyo Industrial Co., Ltd.
Shenzhen Doluyo Industrial Co., Ltd. is a manufacturer of commercial refrigeration equipment located in China. The company offers a wide range of products, including cold storage units, industrial chillers, and heat pumps, all of which are ISO 9001 and CE certified. Their product lineup features PU sandwich panels, airtight doors, condensing units, air-cooled evaporators, and control systems.
For smaller cold rooms, they provide compact monoblock units ranging from 1HP to 3HP, while their Champion series is designed for large-scale projects with temperatures as low as -40°C. Customized walk-in freezers are available to meet the needs of various industries, including agriculture, seafood, supermarkets, and hotels.
7. Zhejiang Xingxing Refrigeration Co., Ltd.
Zhejiang Xingxing Refrigeration Co., Ltd. is a large-scale Chinese manufacturer of refrigeration equipment with over 30 years of experience. The company is renowned for producing commercial refrigeration products and providing comprehensive cold chain solutions for the global market.
Its product range includes commercial display cases, beverage coolers, island and combination freezers, and professional kitchen equipment. Additionally, they offer industrial cold storage systems such as walk-in cold rooms, condensing units, evaporators, air-cooled condensers, compressor units, and IQF (Individually Quick Frozen) equipment.
Xingxing employs IoT and AI-based technologies to enable smarter monitoring and control, helping customers operate more efficiently and reliably refrigeration systems.
8. Fuzhou Thermojinn International Trading Co., Ltd.
Fuzhou Thermojinn International Trading Co., Ltd. is a trusted manufacturer and supplier of cold rooms and refrigeration equipment, offering tailored solutions for commercial and industrial needs. They provide complete cold storage systems and individual components.
Thermojinn specializes in high-efficiency refrigeration and HVAC systems for various applications, with OEM and ODM options available. The company partners with reputable brands like AMG Valves and XM Compressors and also develops its own product line, which includes evaporative condensers, compressor units, and air conditioning chillers.
Their offerings feature modular cold rooms, customizable walk-in freezers and chillers made from PU sandwich panels, condensing units, air-cooled evaporators, monoblock refrigeration systems, airtight doors, and control systems.
9. Zhejiang Damai Refrigeration Technology Co., Ltd.
Zhejiang Damai Refrigeration Technology Co., Ltd., located in Shaoxing, Zhejiang, is a specialized manufacturer of cold storage solutions that was established in 2017. With over 10 years of experience, the company exports refrigeration equipment to markets worldwide, including the USA, Canada, Australia, Europe, and Asia. Damai offers customizable cold rooms and walk-in freezers with temperature ranges from -40°C to +20°C.
Their products include high-quality PU sandwich panels with fire-retardant properties, airtight doors, and air- or water-cooled condensing units featuring scroll, piston, or screw compressors. Through the combination of quality, service, and competitive pricing, Damai provides reliable cold storage solutions for both commercial and industrial applications.
10. Henan Tianqiao
Henan Tianqiao is a professional manufacturer of cold storage facilities and refrigeration equipment. Established in 2022 and certified with ISO 9001, the company provides comprehensive solutions that encompass design, production, and after-sales support. They serve a variety of industries, including catering, logistics, pharmaceuticals, and agriculture.
Their product offerings include customizable modular cold rooms, walk-in freezers, mobile storage units, PU and PIR insulated panels, condensing units, air coolers, evaporators, airtight doors, and all necessary accessories.
11. ARTECO
ARTECO is a leading manufacturer of commercial refrigeration and cold storage solutions. They provide integrated services that encompass design, research and development, production, and after-sales support. Operating from a 150,000 sqm facility equipped with advanced machinery, the company ensures the delivery of high-quality and reliable products.
ARTECO offers a range of modular walk-in chillers and freezers, including mobile and containerized cold rooms. Their product line features high-performance PU and PIR insulation panels, air and water-cooled condensing units with trusted compressors, as well as evaporators, condensers, and various types of cold room doors.
Their solutions cater to a wide range of industries, including food processing, pharmaceuticals, supermarkets, and hospitality worldwide.
12. Beijing Howcool
Beijing Howcool is a reputable manufacturer of refrigeration equipment, specializing in the design, installation, and maintenance of prefabricated cold storage solutions. With over a decade of experience, the company serves both domestic and international clients. Their products include customizable walk-in chillers and freezers designed for pharmaceuticals, fresh produce, quick freezing, and controlled-atmosphere storage.
Howcool’s offerings also include high-quality insulation panels, monoblock and multi-compressor refrigeration units, air coolers, condensers, IQF-freezing systems, and cold room doors. By combining reliable equipment with expert services, Howcool provides efficient and tailored cold storage solutions.
13. Coolplus Commercial Refrigeration & Kitchen Equipment Company Limited
Coolplus Commercial Refrigeration & Kitchen Equipment Company Limited is a Chinese manufacturer that provides comprehensive commercial and industrial refrigeration solutions for supermarkets, food service, catering, and cold chain projects. The company has certifications in ISO 9001, CE, UL, RoHS, and SAA standards.
Coolplus offers a range of products, including modular walk-in coolers, freezers, container cold rooms, and insulated panels (PU, PIR, XPS). Their product lineup also includes supermarket display refrigerators, beverage coolers, and ice cream showcases, all designed for reliable performance and compliance with global market standards.
14. SHC Refrigeration
SHC Refrigeration is a China-based manufacturer that specializes in reliable cold storage and refrigeration systems. The company produces modular cold rooms, walk-in freezers, container units, and blast freezers, all featuring PU or PIR insulation. Additionally, SHC manufactures condensing units, evaporators, and cold room doors.
Through the utilization of compressors from renowned brands such as Copeland, Bitzer, and Danfoss, SHC emphasizes energy-efficient solutions for commercial and industrial chain applications.
15. Glen Refrigeration
Glen Refrigeration is a specialized Chinese manufacturer of refrigeration condensing units and monoblock refrigeration systems designed for commercial and industrial cold storage. With over 15 years of experience, the company focuses on energy-efficient cold chain solutions, including systems designed for eco-friendly refrigerants such as R290.
Glen’s product portfolio includes easy-to-install monoblock units for small to mid-sized cold rooms, as well as air-cooled and water-cooled condensing units, which offer inverter options for precise temperature control.
Additionally, they provide matched air cooler evaporators to ensure stable cold room performance. The company utilizes trusted compressors from reputable brands like Copeland, Panasonic, and Sanyo.
16. Nantong Bolang Refrigeration Equipment Co., Ltd.
Nantong Bolang Refrigeration Equipment Co., Ltd. is a manufacturer based in China that specializes in industrial refrigeration, quick freezing systems, and ice-making equipment. The company provides comprehensive cold chain solutions that cater to food processing, cold storage, and ice production projects worldwide. They are ISO 9001 and CE certified and place a strong emphasis on energy-efficient performance.
Their product range includes industrial ice machines, individually quick-frozen (IQF) equipment such as spiral and tunnel freezers, large cold storage warehouses, container cold rooms, and industrial refrigeration systems, which encompass glycol chillers, evaporative condensers, and heavy-duty condensing units.
17. Changzhou New Star Refrigeration Co., Ltd.
Changzhou New Star Refrigeration Co., Ltd. is a leading Chinese manufacturer of modular cold storage systems for refrigeration, freezing, and quick-freezing applications. Their solutions serve various industries, including supermarkets, food processing, aquaculture, and hospitality, with many units exported globally.
The company offers high-quality PU insulated panels and custom cold storage doors with durable finishes like color steel and stainless steel. Door options include manual, electric, semi-buried, and swing types, all with secure hardware. They also provide refrigeration units, air coolers, control systems, and cooling towers for complete cold storage solutions.
18. Changzhou Yuyan Refrigeration Technology Co., Ltd
Changzhou Yuyan Refrigeration Technology Co., Ltd is a Chinese manufacturer that specializes in energy-efficient cold storage systems. Established in 1996, the company designs and constructs complete cold rooms using PU and PIR insulated sandwich panels, which are produced in-house on automated lines.
Its product range includes high-performance insulation panels, custom cold room doors, and complete refrigeration units assembled with reliable compressors, such as Bitzer and Copeland. Yuyan is widely recognized for delivering durable and energy-saving cold storage solutions for both commercial and industrial applications.
19. Feng Shun Refrigeration & Heat Transfer Technology Group Co., Ltd.
Feng Shun Refrigeration & Heat Transfer Technology Group Co., Ltd. is a high-tech Chinese manufacturer that specializes in cold storage engineering and refrigeration equipment. The company serves various sectors such as food processing, cold chain logistics, medical, and industrial applications.
Feng Shun also provides custom walk-in cool rooms, PUR/PIR insulated panels, refrigeration units, evaporators, and condensers. The company holds ISO 9001, ISO 14001, and ISO 45001 certifications and is renowned for its reliable quality, tailored solutions, and strong technical support.
20. Zhejiang Aoxing Refrigeration Co., Ltd.
Zhejiang Aoxing Refrigeration Co., Ltd is an experienced Chinese supplier specializing in commercial refrigeration solutions. Since its establishment in 1999, the company has supported cold chain projects worldwide by providing system design, equipment manufacturing, installation, and ongoing technical support.
Operating under the well-known Aoxin brand, Aoxing offers a complete range of products, including air coolers, condensing units, air-cooled and water-cooled condensers, as well as cold room components. The company has earned a solid reputation for practical engineering and reliable performance.
21. Guangzhou Lengtong Refrigeration Equipment Co., Ltd.
Guangzhou Lengtong Refrigeration Equipment Co., Ltd. is a manufacturer dedicated to providing integrated refrigeration systems for commercial and industrial use. Established in Guangzhou, the company boasts over 20 years of hands-on industry experience. Lengtong prioritizes practical engineering, system compatibility, and long-term operational stability over mass production.
The company specializes in custom-built condensing units, durable compressors, smart cold room systems, chillers, and specialized refrigeration accessories. Lengtong’s strength lies in delivering fully coordinated refrigeration setups that simplify installation, improve energy efficiency, and support demanding applications.
22. Shandong Aonaer Refrigeration Science and Technology Co., Ltd.
Shandong Aonaer Refrigeration Science and Technology Co., Ltd. is a leading Chinese manufacturer that specializes in integrated cold storage and food processing solutions. Founded in 2005, the company operates from a production base that spans 150,000 square meters.
Aonaer delivers comprehensive projects that include cold rooms, PU/PIR insulated panels, refrigeration units, and IQF (Individually Quick Frozen) and blast freezers. As an ISO 9001-certified and export-oriented company, Aonaer is recognized for managing complete cold chain projects, from design to installation, while providing reliable after-sales support.
23. Shandong Shenzhou Refrigeration Equipment Co., Ltd.
Shandong Shenzhou Refrigeration Equipment Co., Ltd., also known as Arkref, is a seasoned Chinese refrigeration specialist with over three decades of industry experience. Established in 1989, the company focuses on engineering-driven refrigeration solutions rather than standalone products, supporting clients throughout the full project life cycle. Arkref is particularly recognized for its advanced compressor systems, including parallel rack units, CO₂ refrigeration technology, and low-temperature brine systems.
Moreover, the company offers IQF (Individually Quick Frozen) freezing tunnels, spiral freezers, heat exchange equipment, and customized cold storage rooms. Its solutions are widely applied in food processing, pharmaceuticals, brewing, and cold chain logistics, where precise temperature control and system reliability are crucial.
24. ONLYKEM (Jinan) Technology Co., Ltd.
ONLYKEM (Jinan) Technology Co., Ltd. has been providing effective cold storage solutions since 2009. The company specializes in designing and supplying customized walk-in freezers, chillers, blast freezers, and display cold rooms specifically for the storage of food, seafood, and agricultural products.
Additionally, ONLYKEM offers PU/PIR insulated panels, cold room doors, and complete refrigeration units, allowing customers to create reliable and energy-efficient cold rooms from a single supplier.
25. MOON Environment Technology Co., Ltd. (MOON-TECH)
MOON Environment Technology Co., Ltd. (MOON-TECH) is a leading refrigeration manufacturer in China, established in 1956 and listed on the Shenzhen Stock Exchange. The company provides comprehensive cold storage and refrigeration solutions worldwide, which include system design, equipment manufacturing, installation, and after-sales support.
Its core products encompass PU/PIR insulated panels, screw compressor units, air coolers, condensers, and cold room accessories, making MOON-TECH a trusted partner for large-scale commercial and industrial cold storage projects.
26. LINBLE
LINBLE, founded in 1995, has over 30 years of experience in creating cold room solutions. The company manages everything from design and production to installation and maintenance. Their product range includes blast freezers, energy-efficient PU and PIR panels, air and water condensing units, as well as walk-in chillers, freezers with top-brand compressors, various cold room doors, and mobile cold rooms.
Having certifications such as ETL, CE, SGS, ISO 9001, and ISO 14001, LINBLE is a trusted name worldwide for flexible, high-quality, and energy-saving cold storage solutions.
Conclusion:
China is recognized as a leader in cold room manufacturing, providing a diverse range of solutions to meet various refrigeration needs. Their offerings include large industrial freezers, warehouse systems, compact modular units, and mobile cold rooms, catering to every industry.
When selecting the right manufacturer and supplier, it’s essential to consider factors beyond just price. Look for customization options, energy efficiency, appropriate certifications, and responsive after-sales support to ensure you have reliable, long-lasting cold storage solutions tailored to your specific projects.
For high-quality, customizable cold room solutions, contact Sunnyda today and receive expert guidance based on your unique requirements.
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