Our Certifications & Qualifications
Gaoshan Valves holds internationally recognized certifications and industry qualifications, verifying our manufacturing standards and product quality.

API 6D License Certificate

China Well-Known Trademark

Standing Council Member Certificate, China Valve Industry Association

“Specialized, Refined, Differentiated & Innovative” SME Certification

National High-Tech Enterprise Certification

CE Certificate (1 of 2)

CE Certificate (2 of 2)

Trademark Registration Certificate

Safety Valve Manufacturing License

Pressure Pipeline Valve Manufacturing License

ISO 14001 Environmental Management Certification

ISO 45001 Occupational Health & Safety Certification

ISO 9001 Quality Management Certification

AAA Quality & Service Credit Rating

Contract-Honoring & Credit-Worthy Enterprise

AAA Enterprise Credit Rating Certificate

Measurement Standard Compliance Certificate

5-Star After-Sales Service Rating
Notice on Certification Use & Validity
The certificates displayed on this page are the property of Henan Gaoshan Valves Co., Ltd. and are provided for reference and verification purposes only. Unauthorized use, reproduction, or reference of these certificates by any third party is strictly prohibited.
Certifications shown here may not always reflect the most recent renewal or issue date due to periodic update cycles. A certificate nearing or past its displayed validity period does not necessarily indicate that Gaoshan Valves no longer holds that qualification — renewal audits and documentation updates are often in progress. For the latest verified status of any certification, please contact us directly at [email protected].
