A well-known brand in the cooling and heating system industry, founded in 1987, is a high-tech enterprise under Zhejiang DunAn Artificial Environment Equipment Co., Ltd., specializing in the production of various central air-conditioning hosts and terminal equipment

Founded in 1987, DunAn Group adheres to the development concept of "green energy saving, low-carbon and environmental protection", and has now become a diversified industrial group integrating precision manufacturing and advanced equipment, civil explosive chemical industry, new energy, new materials, investment management, modern agriculture, etc. 34 subsidiaries of DunAn Group have obtained high-tech enterprise certification, and four listed companies are DunAn Environment (002011), Jiangnan Chemical (002226), Huayi Precision Machinery (833125) and Jinglei Electric (834095).

Zhejiang DunAn Electromechanical Technology Co., Ltd. is a wholly-owned subsidiary of Zhejiang DunAn Artificial Environment Co., Ltd. and a second-level subsidiary of DunAn Group. The company specializes in the production of various central air-conditioning hosts and purification terminal equipment, and is the drafting unit of a number of national standards for central air-conditioning, a national key high-tech enterprise, and a national torch plan project implementation unit, with a national technology center and a nationally recognized laboratory (CNAS certification).

Entrepreneurship, creation and innovation have been integrated into the blood of DunAn people. The technical staff of Zhejiang Dunan Electromechanical Technology Co., Ltd. are determined to forge ahead, have the courage to make breakthroughs, and have originally developed high-efficiency and low-resistance purified air conditioning units using elliptical tube heat exchangers, two-stage compression centrifugal chillers, redundant heat exchange chillers using falling film evaporator parallel screw compressors, and nuclear safety level nuclear power units.