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About Us
ABOUT US
Nksh History

2024
Sep. A2, B1, C3 manufacturing license re-certification
Oct. Korea KGS manufacturing license re-certification
2023
Oct. ASME U, U3 certification re-certification
2022
Jun. China Classification Society (CCS) factory certification and re-certification
2021
Feb. Acquired ASME U, U3 certification
2020
May. Acquired ISO9001 quality management system certification
May. Acquired ISO14001 environmental management system certification
May. Obtained ISO45001 occupational health and safety ma
2019
Mar. Obtain the manufacturing approval of high-pressure liquefied gas tube bundle container
Oct. Acquired TPED certification
2018
May. Obtained China Classification Society factory approval certificate
2017
Jan. Obtained DOT license (including manufacturing/review)
Mar. A1, B1, C2, C3 manufacturing license re-certification completed
Sep. ASME Manufacturing License Re-certification
Nov.
2016
Jun. Obtained C2 manufacturing license
2015
Dec. Acquired KGS manufacturing license
2011
Oct. Y-ton cylinder re-inspection equipment installed
Dec. Acquired ASME manufacturing license
2013
May. Obtained A1 manufacturing license
2010
Jan. Started production of B1 cylinders
2010
Jan. Started production of B1 cylinders
2003
Jun. Approval of company establishing of Shanghai city(Approval certificate)
2005
Aug. Approval of new company establishing(Approval certificate)
2006
Jul. First re-inspect station completed
2007
Feb. Settled down Tube Trailer re-inspect facility
Oct. ISO9001 standard certificate
2008
Oct. Start re-inspection business with CSEI
2009
Mar. C3 assembling certificate
Oct. Second pressure cylinder manufacture line completed





