Zhejiang Hongchang Electrical Technology Co., Ltd. engages in the research, production, and sale of fluid solenoid valves, water level sensors, and modular components in China. The company also offers valves for washing machines, dishwashers, smart toilets, and water purifiers; machine water level sensor; door lock for washing machine; high and low pressure switch for water purifiers; and dispenser and auto dosing. The company was founded in 1996 and is based in Jinhua, China.