Company qualification
  • Quality management, occupational health and safety, environmental management three system certification
  • CMS measurement management system certification
  • Information security management system certification
  • Five-star after-sales service certification
  • Pressure vessel A1, A2 design license
  • Pressure vessel A1, A2 design license
  • ASME "U" & "S" certification
  • Class A, Class B manufacturing license for pressure piping components
  • Pressure piping GC2 class installation permit
  • Pressure pipe GB1/GC1(2)/GC2/GC3 class design license
  • Safety accessories (emergency shutdown valve) production license
Product qualification
  • Product type approval
  • National explosion-proof certification
  • German DVGW product certification
  • German TUV safety level certification
  • Eu CE Certification (PED Directive)
  • American APl certification
Enterprise honor
  • National high-tech enterprises
  • National specialized special new small giant enterprise
  • The main participating units of national standards
  • Provincial safety production standardization secondary enterprises
  • Provincial engineering technology research center
  • Provincial enterprise technology center
  • Provincial Science and Technology Progress Award
  • Provincial standardization pilot unit
  • Provincial service-oriented manufacturing demonstration enterprises
  • Provincial management innovation unit
  • Provincial quality credit AAA enterprises
  • Provincial May Day labor award

Partial certificate display

zhengshu
  • All
  • Enterprise honor
  • Product qualification
  • Company qualification
2019 New Taipei District Governor Quality Award
2019 Major Contribution Award Enterprise
2021 Changzhou Star Enterprise (Samsung)
AAA credit rating certificate
APl Certificate 609-0208
ASME "S" (Boiler and Piping) certification
ASME "U" (Pressure vessel) certification
CMS measurement management system certification
ISO 14001:2015 Environmental Management System certification
ISO 45001 2018 Occupational Health and Safety Management System Certification
ISO 9001:2015 Quality Management system certification
PL3000 DVGW
1 2 3 5
Terrence always prioritizes the layout of our service network to improve the overall quality of service.
Our products are guaranteed to provide full life cycle service.

24-hour customer service hotline: 400-161-0500

Add: No.22 Yanhe Middle Road, Xinbei District, Changzhou City, Jiangsu Province

Tel: 0519-68951000

Fax: 0519-68951800

E-mail: terrencemarket@duosprong.net

Website:

Official wechat
Official website
Copyright © Terrence Energy Co., LTD
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