Certifications

About Us

Professional manufacturer & global exporter of CNG LPG autogas conversion kits and core spare parts for gasoline vehicles.

At Sichuan Yuncheng, our design, manufacturing and quality-control workflows strictly follow international automotive gas industry standards. All CNG & LPG conversion components satisfy safety requirements and market-access conditions for our global distributor partners.

CNG LPG Vehicle Gas Conversion System Official Certification.jpg

Key Compliance Standards

  • Quality Management System
    Our factory implements ISO 9001-equivalent quality management systems, enabling full traceability covering raw materials through finished autogas products.

  • European & International Safety Regulations
    High-pressure and low-pressure components including pressure reducers and filling valves are engineered and tested according to ECE R110 and ISO 15500.

  • Electromagnetic Compatibility
    Electronic units such as CNG / LPG gas ECU kits comply with electromagnetic compatibility requirements under CE and RoHS directives.

  • Regional Market-Access Support
    We provide complete technical datasheets and factory test reports to help customers obtain local certification and customs documents, including EAC / GOST for CIS countries and local standards for Latin-American markets.

Rigorous In-House Batch Testing

Apart from third-party international certifications, every production batch of gas ECUs, reducers and gas injector rails goes through strict internal quality inspection:

  • Helium leakage test for all high-pressure gas components

  • High-low temperature cycling test for stable performance under extreme climate conditions

Utility model patent certificate for vehicle gas pressure reducer

Design Patent-HD Model CNG LPG Vehicle Gas Pressure Reducer

CICC quality management system conformity certificate

Trademark registration certificate