Shanghai Zhengyi Automation Instrument Co.,Ltd is situated at Jiading district,Shanghai and covers 20000 square meter,who is a professional and high-tech Corporation to specialize in developing industrial automation and building automation technology,who integrates R&D,manufacturing,sales, and service into a body. Our company produces industrial valve, liquid indicator,solenoid valve, thermostate,electric 2-way valve,etc.. With many years’ experience in supplying various products for petroleum, chemical industry, metallurgy, power, environmental production,construction,food stuff, etc.

   With many years quality course ,We have taken international quality System.Products from R&D,manufacture,sales ater servce strictly comforming to quality system to insure precise and atability of Zhengyi products.Zhengyi was certified to ISO 9001:2000,API,CE,ISO14000 and special type manufacture permit certificate(AZ).We have also obtained National Manufacturing License of Measuring Instruments,Flameproof Certificate,Project Xonstruction Recommendation Certificate and to ge recommendatory Corporation of Petroleum and Chemical industry design institution and member of A supply net of CNPC.

   On the basis of strictly managing system and strong tech-ability,we have holded high precision processing equipment,improved test facility,advanced producing technology,stable quality and get closed to cooperate with related research institution & colleage to transform scientific research fruit.

   No endless of innovation,producing the latest S& products is our mission all the time,which is perfect combination of technology and humanity.Meanwhile,our company always insists on management spirit of integrity and frendliness,innovation and factuality,dedicating and deligence,exploiting and developing to go in for high-tech & quality products and top efficiency & satisfactory service .We hope to create brilliance depend on our strong technology support,effective quality system,more capable emplyee,best product and service .

Zhengyi Instrument,your professional choice!