Zhejiang Sansheng Instrument Co., Ltd. Is located in the beautiful Dongzhou industrial functional zone, Fuyang District, Hangzhou City, Zhejiang Province. The transportation is very convenient. This is the secluded place of Huang Gongwang, the real scene of Fuchun Mountain Residence. It is 10 kilometers away from Paradise West Lake, 15 kilometers away from Longmen ancient town, Sun Quan's hometown, 100 kilometers away from Qiandao Lake and 300 kilometers away from Huangshan. It is the most beautiful area in two rivers and one lake. Known as "the world's best landscape, ancient and modern push Fuchun" reputation.

The main products are pneumatic diaphragm cut-off control valve series; Fine and small regulating control valve series; Electric (pneumatic) three-way control valve series; Electric (pneumatic) single seat and double seat control regulating valves; Self operated pressure (temperature) control valve series; Electric (pneumatic) ball cut-off control valve series; Control valve products of industrial automation process control systems such as building automatic control valves.

The company is a professional manufacturer of process control valve and temperature control valve, with strong technical force, first-class manufacturing equipment and technology, strict product testing facilities and perfect after-sales service.

Scientific and technological innovation is committed to absorbing and digesting foreign advanced technology. The company's products are widely used in textile, printing and dyeing, papermaking, food, refrigeration, pharmacy, petroleum, chemical industry, metallurgy, electric power and other industries