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Certificates
  • ASME Certificate

  • China Classification Society Certificate (CCS)

  • China Classification Society Certificate (CCS)

  • China Classification Society Certificate (CCS)

  • China Classification Society Certificate (CCS)

  • China Classification Society Certificate (CCS)

  • China Classification Society Certificate (CCS)

  • DNV GL certificate

  • DNV GL certificate

  • Bureau Veritas Certificate

  • Bureau Veritas Certificate

  • Korea Classification Society Certificate

  • Korea Classification Society Certificate

  • American Classification Society Certificate

  • Det Norske Veritas Certificate

  • NK Certificate

  • RINA Certificate

  • RINA Certificate

  • RINA Certificate

  • RINA Certificate

  • LR Certificate

  • LR Certificate

  • LR Certificate

  • ISO Certificate

  • ISO Certificate

  • ISO Certificate

  • ISO Certificate

  • ISO Certificate

  • ISO Certificate

  • ISO Certificate

  • ISO Certificate

  • ISO Certificate

  • ISO Certificate

  • ISO Certificate

  • Laboratory Accreditation Certificate

  • Laboratory Accreditation Certificate

  • Pressure pipe components manufacturing license

  • Pressure pipe components manufacturing license

  • Weapons and equipment quality management system certificate

Contact Us

Tongyu Heavy Industry Co., Ltd.

Tel.: +86-534-7287022
+86-534-7521157
Fax: +86-534-7287789
E-mail: THICL99@163.com
liyc@thicl.com
chexin@thicl.com