Quality

Standard: ASME Number: 62704 Issue Date: 2025-10-07 Expiry Date: 2028-10-07 Scope/Range: Manufacture of pressure vessels at the above location only Issued By: The American Society of Mechanical Engineers

Standard: ISO9001 Number: 00224Q21453R4M Issue Date: 2024-03-22 Expiry Date: 2027-09-21 Scope/Range: Production of the Glass Fused to Steel Tank,Stainless Steel Tank,Epoxy Tank, Aluminum Dome Roof,Enamel Cookware, Enamel Frit Issued By: China Quality Mark Certification Croup

Standard: ISO45001 Number: 00223S20858R1M Issue Date: 2023-03-27 Expiry Date: 2026-09-26 Scope/Range: Production of the Glass Fused to Steel Tank,Stainless Steel Tank,Epoxy Tank, Aluminum Dome Roof,Enamel Cookware,Enamel Frit (and Issued By: China Quality Mark Certification Croup

Standard: ISO14001 Number: 00223E30929R1M Issue Date: 2023-03-27 Expiry Date: 2026-09-26 Scope/Range: Production of the Glass Fused to Steel Tank,Stainless Steel Tank,Epoxy Tank, Aluminum Dome Roof,Enamel Cookware,Enamel Frit (and Issued By: China Quality Mark Certification Croup