Zhejiang Jindun Fans Co., Ltd engages in the research and development, production, and sale of ventilation system equipment in China. The company operates through Ventilation System, Camouflage Cover, Power Equipment, and Construction and Installation segments. It offers systems, subway tunnel axial fans, tunnel jet fans, nuclear grade centrifugal fans, third-generation nuclear power ventilation and air conditioning systems, etc.; mechanical and electrical equipment installation, road traffic engineering, and housing construction engineering; and power equipment operation, maintenance, as well as auxiliary equipment, such as fire-fighting equipment, and ventilation and refrigeration equipment. The company was founded in 2005 and is headquartered in Shaoxing, China.