Patent Certificate

                                                       High-tech Enterprise Certificate

  

                                               High-tech product certification



      Utility model patent certificate



           Utility model patent certificate



Utility model patent certificate



Utility model patent certificate



                Utility model patent certificate



          Utility model patent certificate



Utility model patent certificate



Utility model patent certificate



             Utility model patent certificate


  

Quality Management System Certificate

  

  

          Business license


Development

1997
  • In 1997, it introduced foreign advanced technology for complete set of pressure swing adsorption oxygen production, and was successfully applied in the paper industry—Yunyunlin Paper-350, which is still in use today.
2000
  • In 2000, the domestic production of molecular sieve was successfully applied to the use of equipment
2001
  • The domestic VPSAO-1000-2B equipment was successfully launched in 2001.
2006
  • In 2006, VPSAO-1400-2B oxygen production equipment was supplied to the largest bamboo pulp mill in China - Guizhou Chitianhua Paper In 2006, signed two sets of pressure swing adsorption oxygen equipment with Chenming Paper.
2007
  • The largest equipment for pulping companies in 2007 VPSAO-2000-2B - Huaihua Juntai
2009
  • 2009 Glass Furnace Kiln VPSAO-1750-2B - Qingdao Taibo
2011
  • Pulp Industry's Largest Equipment VPSAO-3000-4B in 2011 — Tranlin Paper In 2011, Shandong Mineral Fiberglass VPSAO-4000-2B—Shuishui Glass Fiber

Achievements

  • We have successfully implemented the first industrialized pressure swing adsorption oxygen generator in China.

  • We are the first to provide a reliable oxygen generator for domestic pulp oxygen bleaching.

  • We have created a precedent for the operation of domestic pressure swing adsorption oxygen at low temperatures.

  • We solved the effect of temperature difference on the process.

  • We have developed the most advanced skid-mounted VPSA small oxygen production process.

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