Zhejiang DunAn Artificial Environment Co Ltd

Zhejiang Dun'an Artificial Environment Co., Ltd specializes in the global production, marketing, and distribution of a diverse array of equipment, specialized components, and intelligent products. Its extensive range of refrigeration components encompasses electronic and thermal expansion valves, MEMS service valves, various four-way and large-capacity four-way valves, alongside electromagnetic, shut-off, and ball valves. This portfolio also includes compressor accumulators, gas-liquid separators, reservoirs, oil separators, check valves, short pipe throttle valves, and filter driers. The enterprise further manufactures thermal and industrial control systems, which feature essential elements like heat exchangers and controllers. Beyond individual components, the company delivers comprehensive systems such as commercial, specialized, and nuclear power HVAC solutions, fan dampers, and cold chain infrastructure. It also extends its services to include water treatment and energy efficiency consulting. Moreover, Dun'an supplies sophisticated intelligent manufacturing equipment, offering MEMS and ceramic pressure sensors, human-machine collaborative robots, fluid control valves, electronic water pumps, and smart electrical control units. Founded in 1987, the firm maintains its corporate headquarters in Hangzhou, China.