Approval and Certification

  • Canadian Standard Association (CSA)
  • American Bureau of Shipping (ABS)
  • Welding Method Approval under the Law of Electric Work
    		• Det Norske Veritas (NV)
  • Welding Method Approval under the Law of Gas Work
  • Fire protection Equipment and Safety Center of Japan (FESC)
  • Lloyd's Register of Shipping (LR)
  • Japan Water Works Association (JWWA)
  • Germanischer Lloyd (GL)
  • Nippon Kaji Kyokai (NK)
  • ISO 9001 : 2000 (ORK comprehensively)
  • ISO 14001 : 2004 (ORK comprehensively)
    		•

    Member of Association

  • Japan Vacuum Industrial Association (JVIA)
  • The Society of Piping Engineers
  • The Vacuum Society of Japan (VSJ)
  • The Japan Gas Association (JGA)
  • Japan Stainless Steel Association (JSSA)
  • Japan Welding Society (JWS)
  • Japan LP Gas Plant Association (JLPA)
  • Cryogenic Association of Japan
  • Japan Society of Seismic Isolation (JSSI)




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