Zhejiang Yongsheng Instrumentation Co., Ltd. is a specialized shareholding enterprise engaged in the production of the instrumentations of industrial automation---control valve.

Lying in Lushan High-tech park beside the beautiful Fuchun River in the south of Hangzhou which enjoys the name of the paradise on earth, the company covers an area of over 20, 000sq. M. And possesses more than 180staffs, among which over 60 are senior and medium-level technicians in various fields. The main products of the company include: Isolating valve series, self-operated regulating valve series, linear motion regulating valve series and rotary motion regulating valve series. It annually produces more than 10, 000 various control valves.

The company adopts the scientific management strictly according to the ISO9001-2000 Quality Management System, carries out the high-standard production relying on its solid technological power, advanced equipment and production technique and perfect means of test, and provides the systematic service based on its complete after-sale service system, as well as constantly produces the high-quality products expected and required by the customers with its system as seeking existence in competition, benefit in quality, advancement in technology and promotion in management.