Zhejiang Hongchang Electrical Technology Co., Ltd. engages in the production, sale, research and development of fluid solenoid valves. Its products include fluid solenoid valves, water level sensors, modular components. The firm's products are mainly used in the production and management of household appliances, such as automatic washing machines, water purifiers, smart toilets, dishwashers, and other household appliances. The company was founded on May 3, 1996 and is headquartered in Jinhua, China.