Shanghai Best Automation Technology Co., Ltd. (referred to as BEST AUTO VALVE) is an enterprise specializing in providing domestic valves substituting imported automatic control valves. Its products cover solenoid valve, electric valve(ball valve, butterfly valve, etc.), pneumatic valve(angle seated valve, ball valve, butterfly valve, etc.), control valve, safety valve, etc. It is the supplier of automatic control valves for spray-cooling systems of 2010 Shanghai Expo, 15-year supplier of solenoid valves for water boilers and automatic control valves for water supply and drainage of dining cars in the multiple unit and high-speed railway, 18-year supplier of control valves for production lines in electronic aluminum foil industry, 15-year supplier of automatic control valves for oil-water separation devices in shipbuilding industry, 5-year supplier of automatic control valves for ballast water treatment equipment, and supplier of control valves in environmental protection industries such as gas boilers and inland sewage treatment equipment.