Zhejiang Dunan Cold Chain System Co., Ltd.
Zhejiang Dunan Cold Chain System Co., Ltd.
🇨🇳 China, Zhejiang
1987More than 10000 peopleManufacturer/Service CompanyZhejiang Dunan Cold Chain System Co., Ltd., a subsidiary of the publicly listed DunAn Environment (SZSE: 002011) and now under the controlling ownership of the Gree Group, is a global leader in the manufacturing of refrigeration components and thermal management systems. Established in 1987 and headquartered in Zhuji, China, the company has grown into a massive enterprise with over 10,000 employees and a significant manufacturing footprint including 16 production bases in China and two in Thailand.
OEM manufacturerOffers OEM services for customized brand manufacturing.
High capacity factoryCan handle large-scale or bulk production orders.
Patented technologyHolds multiple product or process patents.
Industry association memberMember of European heat pump association association.
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Service Counter Freezer (CSS726-4)
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Customers
ARCELIK LG KLIMA
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Certifications
RoHS2
UL2
ISO 90013
ISO 140012
ISO 450012
ATEX2
IATF 169492
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Zhejiang Dunan Group Co., Ltd.
🇨🇳 China
19875001-10000 peopleManufacturer/Trading CompanyHigh capacity factory
Established brand
Large enterprise group
OEM manufacturer
Key customer
CARRIER
Key market
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Description
Zhejiang Dunan Group Co., Ltd. is a leading manufacturer and trading company based in Zhuji, China, specializing in refrigeration components and thermal management solutions. Established in 1987 and listed on the Shenzhen Stock Exchange in 2004, the company has grown to employ between 5,001 and 10,000 people. Operating globally with production bases in China and Thailand, and sales offices across North America, Europe, and Asia, Zhejiang Dunan Group offers comprehensive solutions for HVAC&R systems, including heat pumps, commercial air conditioning, chillers, and data center precision air conditioning. Their extensive product portfolio includes a wide array of valves such as 4-Way Reversing Valves, Electronic Expansion Valves (including CO2 variants), Thermostatic Expansion Valves, Solenoid Valves, Ball Valves, Check Valves, Charge Valves, and Service Valves. They also manufacture various heat exchangers (Micro-Channel, Tube-Fin, CO2 Tube Fin), cooling modules, filter driers, gas-liquid separators, oil separators, reservoirs, pipe fittings, and integrated pipe assemblies. The company is certified with ISO 9001, ISO 14001, ISO 45001, IATF 16949, RoHS, UL, and ATEX, demonstrating a strong commitment to quality and international standards. They are recognized for their expertise in new energy vehicle thermal management systems and are a key supplier to major companies like Panasonic, LG, Carrier, Electra, and Danfoss.
Brass Valve
Zhejiang Dunan Electro-Mechnical Technology Co., Ltd
🇨🇳 China
1987More than 10000 peopleManufacturerHigh capacity factory
Established brand
Large enterprise group
Own brand
Key customer
ALIBABA
Description
Zhejiang Dunan Electro-Mechnical Technology Co., Ltd, a key subsidiary of the China Dunan Group, is a leading manufacturer of electro-mechanical technology based in Zhuji, China. Established as a listed company on the Shenzhen Stock Exchange since 2004, the company is a global leader in refrigeration components and equipment manufacturing, employing over 10,000 people worldwide and reporting ￥11.4 Billion in revenue in 2023. They specialize in a comprehensive range of air conditioning and heat pump products, including commercial air conditioning, special air conditioning, chillers, and various components such as reversing valves, electronic expansion valves, solenoid valves, thermostatic expansion valves, filter driers, and heat exchangers. Their product portfolio extends to central air conditioners, data center cooling products, refrigeration air conditioning, nuclear power air conditioning, and air purification equipment. Zhejiang Dunan Electro-Mechnical Technology Co., Ltd holds 3,798 patents and is a strategic partner to world-famous air conditioning manufacturers, with their main products' production and sales ranking among the top globally. The company operates a factory and offers OEM services, adhering to high-quality standards with certifications including CCC, ISO 9001, ISO 14001, AEO Advanced Certified Enterprise, high-tech enterprise certification, and CNAS certification. They serve diverse industries such as nuclear power, public transportation, healthcare, and data centers, and are involved in drafting national standards for central air conditioners.
Air Cooled Scroll Type Cold Water (Heat Pump) Units (R22/R407C) Air Conditioner
