Standard: CE Number: 1029-CPR-PT19/07126 Issue Date: 2025-11-05 Expiry Date: 2026-11-06 Scope/Range: Building components for steel and aluminum structures, including frames, connectors, and bracing systems. Issued By: SGS

Standard: ISO 3834 Number: N°25/1241-3834 Issue Date: 2025-11-10 Expiry Date: 2028-11-09 Scope/Range: Metal structural components that require welding, such as those used in steel structure manufacturing, pressure vessels, bridges Issued By: SGS

Standard: Singapore S1 Certification Number: ASSF-235-23 Issue Date: 2025-09-28 Expiry Date: 2027-09-28 Scope/Range: Singapore's highest level steel structure manufacturer certification Issued By: Singapore Structural Steel Society

Standard: ISO 9001 Number: 05323Q30052R2M Issue Date: 2023-02-16 Expiry Date: 2026-02-15 Scope/Range: Manufacture of steel structure Issued By: Beiiing NGV Certification Center Co.,Ltd.

Standard: ISO 14001 Number: 05323E30034R2M Issue Date: 2023-02-16 Expiry Date: 2026-02-15 Scope/Range: Environmental Management Activities Related to Steel Structure Manufacturing. Issued By: Beiiing NGV Certification Center Co.,Ltd.

Standard: ISO 45001 Number: 05323S30030R2M Issue Date: 2023-02-16 Expiry Date: 2026-02-15 Scope/Range: Occupational Health and Safety Management Activities Related to Steel Structure Manufacturing Issued By: Beiiing NGV Certification Center Co.,Ltd.

Standard: China's Highest-level Steel Structure Manufacturing Qualification Number: T070 Issue Date: 2020-10-07 Expiry Date: 2026-12-07 Scope/Range: Manufacture of steel structure Issued By: China Steel Construction Society

Standard: China Metal Enclosure System Super Contractor Qualification Certification Number: CMBE-C-032 Issue Date: 2014-10-07 Expiry Date: 2028-10-07 Scope/Range: Metal Enclosure Engineering Project Manufacturing and Construction. Issued By: China Steel Construction Society

Standard: First-Class Qualification for General Contracting of Construction Engineering Number: D137056585 Issue Date: 2022-03-21 Expiry Date: 2027-03-01 Scope/Range: First-Class Qualification for General Contracting of Construction Engineering Issued By: Ministry of Housing and Urban-rural Construction