About us Introduction


3S Viet Nam International Trading Company Limited (3SVN Co., Ltd) was established as a subsidiary of 3S Joint Stock Company (3S Co.,Ltd).

Since 1986, 3S Co., Ltd (3S Japan) have been  known as an Unique Valve Positioner Expert in Japan.

In Japanese industrial market, 3S is always trusted because of high quality products and professional services. We are providing the best technical solutions about industrial valves with the experience gained through many years of development. Our products are suitable to almost types of control valve.

3S Japan had open the Representative office in Ha Noi in 2013

We are the best companion for customers to co-operate and develop. Our mission is to provide cost optimization solutions, select quality products, improve efficiency of using eqipments and machinery for factories

Control Valve is not a new field but requires high technical professinal. We believe that, 3SVN has 3S’s continuation of success , constantly try our best to improve our qualification and our service , that is the most reasonable choice to the customers.




3S Japan Professional Manufacturer in Valve Positioner, Actuator for Damper, Regulator...

  • Providing Manual Valve, Control  Valve
  • Technical Supporter in Installation and Operation process