About Us
About Us

Memorabilia


Year of 2001

  • Suzhou Douson Co., Ltd. and Douson USA were established, to engage in the OEM business and sales business of fluid pressure control parts respectively.

Year of 2005

  • Suzhou Douson passed API 6D certification and develop pipeline valve production and sales business.

Year of 2006

  •  "Suzhou Baoforging Co., Ltd." (forging and heat treatment base) was established to comprehensively undertake internal and external forging business, providing a reliable guarantee for the supply of raw materials.
  • Suzhou Douson Valve Co., Ltd. (machining, assembly, inspection and test base) was established, and the manufacturing capacity of pipeline valve was greatly improved.

Year of 2008

  • Passed API 6A certification, develop the production and sales of wellhead and Christmas tree.
  • Obtained CAMERON supplier qualification.

Year of 2009

  • Began to make a comprehensive transformation, entered the OBM business field, and began to shift from the OEM of parts to the self-developed complete machine market.

Year of 2011

  • Obtained the qualification of CNOOC material supplier and provided complete set of equipment such as offshore platform drilling manifold.
  • R&D, manufacturing and sales of subsea spherical flange connector.