Certified Standards

Certified Standards

Certified by national and international authorities, ensuring product safety, durability, and full compliance for every project

Certified Standards

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We operate under rigorous national and international standards to guarantee consistent product quality and performance. Our manufacturing processes are certified by recognized authorities, ensuring that every pipe and fitting meets or exceeds industry benchmarks.

Certifications & Compliance

  • ISO 9001 – Quality management system certification
  • ISO 14001 – Environmental management system certification
  • ISO 45001 – Occupational health & safety management certification
  • CE Marking – Compliance with European safety and quality requirements
  • National Test Reports – Verified by accredited laboratories for strength, hygiene, and safety
  • Food-Grade Material Certification – Ensures suitability for potable water applications

What this means for you

Our certified systems and products deliver proven safety, durability, and compliance, giving you peace of mind for every project.

Certificates and award recognizing Gongchi Plastic product quality
International certifications and trophy showcasing Gongchi standards
Close-up of Gongchi PVC-U pipe with brand marking
Gongchi Plastic brand recognized by CCTV as top influential brand

More Strengths