- Business
- Zhejiang Dun'an Artificial Environment Co., Ltd engages in the research, development, production, and sale of refrigeration components and systems primarily for residential and commercial air conditioning, refrigeration, heat pumps, cold storage, and new energy vehicle thermal management. Its main product portfolio includes refrigeration accessories such as electronic expansion valves, four-way valves, globe valves, solenoid valves, small pressure vessels, heat exchangers, integrated pipeline components, and related equipment. The company also manufactures commercial air conditioning systems, special air conditioning equipment for nuclear power plants, clean rooms, data centers, transportation, and cold chain equipment. Established in 2004 and headquartered in Zhuji City, Zhejiang Province, China, Dun'an operates manufacturing sites and sales subsidiaries in China and internationally, including Thailand, Japan, Germany, and South Korea.
In recent years, Zhejiang Dun'an has expanded its footprint in automotive thermal management systems and new energy vehicle HVAC components. A major recent development includes the acquisition of a 62.95% stake in Shanghai Datro Automotive Technology Co., Ltd, enhancing its capabilities and market presence in automotive HVAC technology. The company has also focused on intelligent manufacturing and technological innovation to improve energy efficiency and optimize environmental impacts. Its financial performance has strengthened, supported by increased orders especially from leading appliance manufacturers such as Gree, with international revenue growth, particularly in US dollar-denominated orders rebounding sharply in 2024. Dun'an also continues to promote smart manufacturing initiatives and product upgrades, emphasizing its strategic shift toward high-efficiency and technologically advanced HVAC solutions.
Zhejiang Dun'an is recognized as a national key high-tech enterprise in China and contributes to drafting national standards for central air conditioning. It has acquired multiple certifications such as ISO9001 for quality management, ISO14001 for environmental management, and CCC product certification. The company is publicly traded on the Shenzhen Stock Exchange under the ticker 002011.SZ, and it maintains a strong commitment to innovation, quality, and environmental sustainability within the refrigeration and air-conditioning industry globally. This positions Zhejiang Dun'an as a comprehensive provider of refrigeration and HVAC components, systems, and solutions with an increasing emphasis on smart technology and automotive applications.