Home / Quality & Certificates
Certified where it counts — honest about scope
Click any certificate to view the scan. Numbers and validity are listed so your QA team can verify directly.

CCS Type ApprovalSH25PTB00062_01
Valid to 2030-06-16
Valid to 2030-06-16

BV Mode II RecognitionSMS.W.I./131026/B.0
Valid to 2029-03-22
Valid to 2029-03-22

RS Type Approval24.44.01.04038.269
Valid to 2029-02-27
Valid to 2029-02-27

ABS Type Approval26-0499803-PDA
Valid to 2031-09-10
Valid to 2031-09-10

CE / ECM European Approval0K240515.CPEDO51
Valid to 2029-05-14
Valid to 2029-05-14

ISO 9001 Quality SystemGB/T 19001-2016 / ISO 9001:2015
Certified
Certified

ISO 14001 EnvironmentalGB/T 24001 / ISO 14001:2015
Certified
Certified

ISO 45001 OH&SGB/T 45001 / ISO 45001:2018
Certified
Certified

National High-Tech EnterpriseGR202431000556
Recognised 2024
Recognised 2024
Scope note, stated plainly: the certificates above are the factory approvals currently held. Beyond them, we design, build, test and submit drawings to the rules of 10+ classification societies — CCS, BV, ABS, RS, DNV, NK, KR, RINA and LR — with LR, KR and RINA certificates issued on delivered vessels. Where a project requires a specific society or MED, we confirm the certification route and schedule before order.
Factory testing
Every unit tested before it ships
Our own performance test bench complies with GB/T 3853-2017, backed by an energy-efficiency laboratory verified to GB 19153-2019 Grade 1, with 19 calibrated instrument sets across 15 categories.
- Volume flowMeasured against rated FAD (ASME nozzle method)
- Shaft power, vibration, noiseRecorded on every unit
- Endurance & protectionRun-in and safety-function checks
- Type test reportIssued with each unit
Recognition
National High-Tech Enterprise
Recognised in 2024 (GR202431000556), jointly approved by Shanghai science, finance and tax authorities. The company holds 12 patents — 8 utility models and 4 designs.
12Patents
8Trademarks
19Calibrated instrument sets