Quality

The company has passed ISO 9001 Quality Management System certification. We have established a complete quality control system, covering raw material inspection, production processing and finished product delivery, to ensure stable and reliable products in line with international standards.

Standard: ISO 9001 Quality Management System Number: 174Q250221R1M Issue Date: 2025-06-13 Expiry Date: 2028-06-12 Scope/Range: Manufacturing and sales of steel structure engineering parts Issued By: Shandong Guojian Certification Co., Ltd

Standard: Certificate of Conformity of the Factory Production Control Number: 1697 - CPR - 25/017 Issue Date: 2025-03-31 Expiry Date: 2028-03-30 Scope/Range: EU 27 Member States, Iceland, Norway and Liechtenstein covered by the European Economic Area (EEA) (Statutory coverage area of E Issued By: Bureau Veritas Latvia