|ISO-9001 : 2008||OHSAS 18001|
With these certificates we are permitted by ASME to used" U", "U2", "S", "PP" stamps on the boiler or pressure vessel manufactured by us.
Issue Date: U & U2 : Dec., 1983 ,
S & PP : Nov. ,1992,
N & NPT : Dec., 2007
With the "R" stamp, we are permitted by National Board to perform repair work on the ASME stamped boiler.
Issue Date: Nov., 1992
PRC Manufacturing License of Boiler and Pressure Vessel
With this license, we are permitted by People's Republic of China to manufacture and import boiler and pressure vessel.
Issuer:General Administration of Quality Supervision, Inspection and Quarantine of PRC.
Issue Date: May, 1999
- ISO 14001
- OHSAS 18001
- National Board "R"
- ASME "U" STAMP (R-3137)
- ASME "U2" STAMP (19,099)
- ASME "PP" STAMP (19,100)
- ASME "S?STAMP (26,711)
- ASME "N" STAMP (N-3253)
- ASME "NPT" STAMP (N-3254)
- People's Republic of China-Boiler A
- People's Republic of China-Pressure Vessel A1, A2
- Maker of Helixchanger and HELIFIN Heat Exchanger authorized by Lummus Technology Heat Transfe