Quality

Standard: CE EN1090 Number: 1029- CPR - PT15/05407 Issue Date: 2021-09-06 Expiry Date: 2024-08-28 Scope/Range: Steel structures Issued By: SGS

Standard: ISO9001:2015 Number: 23222Q203071R1M Issue Date: 2022-05-31 Expiry Date: 2025-07-28 Scope/Range: Steel structure processing and after-sales service Issued By: Beijing Honesty First Certification Co., Ltd

Standard: ISO14001:2015 Number: 23222E201383R1M Issue Date: 2022-05-31 Expiry Date: 2025-06-09 Scope/Range: Relevant environmental management activities in the places involved in steel structure processing and after-sales service Issued By: Beijing Honesty First Certification Co., Ltd

Standard: ISO45001:2018 Number: 91370200737295915J Issue Date: 2022-05-31 Expiry Date: 2025-07-28 Scope/Range: Relevant occupational health and safety management activities in places involved in steel structure processing and after-sales s Issued By: Beijing Honesty First Certification Co., Ltd

Standard: EN ISO3834-2 Number: 21/851-3834 Issue Date: 2021-07-22 Expiry Date: 2024-07-21 Scope/Range: FUSION WELDING OF STEEL STRUCTURAL PARTS Issued By: SGS Italia S.p.A.

Standard: O/DFHY5288001-2019 Number: DFHY202310001CERTIFICATE NUMBER Issue Date: 2023-10-07 Expiry Date: 2026-10-06 Scope/Range: THE ENTERPRISEIS CREDIT STATUS WITHIN THE VALIDITY PERIOD Issued By: Dongfang Huanyu (Beijing) International Credit Evaluation Service Co., Ltd

Standard: EN ISO3834-2 Number: 21/851-3834 Issue Date: 2021-07-22 Expiry Date: 2024-07-21 Scope/Range: FUSION WELDING OF STEEL STRUCTURAL PARTS Issued By: SGS Italia S.p.A.

Standard: CWB Number: CSA Standard W47.1 Issue Date: 2025-12-04 Expiry Date: 2026-12-03 Scope/Range: Fabrication and welding of steel structure component for the Canadian market. Issued By: CWB

Standard: AISC Number: C-00027360 Issue Date: 2025-07-03 Expiry Date: 2026-10-31 Scope/Range: Building Fabricator Issued By: AISC