Jin Won Development Co., Ltd.

Our company, Jin Won Development Co., Ltd.,
  a waterworks engineering enterprise over past twenty five years, has set up
  the Products Development Department to solve the problems in waterworks engineering
  and materials. This department has developed corrosion-proof corporation valve
  which features corrosion-proof in the branches and has been granted the patent.

In addition, this department has also developed
  stainless pipe joint recently, which has taken out the patent and obtained CQ
  Mark from the Small and Medium Business Adminstration and now is in formal production.
  We will

  continue to concentrate on new products development in the future. Thank your
  visit.