Licenses issued by Chinese Goverment for design and manfacture of category 1,2,3 pressure vessels and class A waste heat boilers

Qualification certificates of conformity with ISO9001 of quality system certification

Qualification certificates of authorization for design and manufacture of pressure vessels power boilers,as well as stamps U,U2 and S granted by American Society of Mechanical Engineers(ASME)

Organization code certificate Licenses issued by the Goverment for design and manfacture
  of category 1,2,3 pressue vessels
Licenses issued by the Goverment for manfacture The qualification certificates of conformity with ISO9001 of
class A waste heat boilers quality system certification
   
Stamps U,U2 and S granted by ASME NCMW has successfully passed many times of ASME joint
  Review,so far,it has manufactured about 400 pressure vessels
  in accordance with ASME code. Among them,120 pressure
  vessels marked with ASME stamp U,and six with U2.