Standard: CERTIFICATE of CONFORMITY EN 14509:2013 Number: No. VCP – 12192 Issue Date: 2025-02-20 Expiry Date: 2028-02-19 Scope/Range: ACP dimension range: W 600–1540mm, L 600–9000mm, total thickness 1.1–7.0mm, aluminum skin 0.03–0.5mm; standard, fireproof & PVDF Issued By: Organization for Technical Conformity

Standard: GB/T24001-2016 / ISO14001:2015 The Certificate Of Environmental Management System Number: 35025EFIMZ4R0M Issue Date: 2025-11-14 Expiry Date: 2028-11-13 Scope/Range: The environmental management activities related to the Production of aluminum-plastic panels, coated aluminum coils and aluminum Issued By: SANXIN INTERNATIONAL TESTING AND CERTIFICATION CO., LTD.

Standard: Certificate of Management System Certification GB/T 19001-2016 / ISO 9001:2015 Number: U919123Q31784R3M Issue Date: 2023-11-29 Expiry Date: 2027-01-12 Scope/Range: production of aluminum-plastic panels, coated aluminum coils, and aluminum veneers; sales of silicone adhesive Issued By: Beijing Daluhangxing Quality Certification Center Co., Ltd.

Standard: Test Report Number: WT2023B01B00900E interim-1 Issue Date: 2023-08-31 Expiry Date: 2026-08-31 Scope/Range: Quality verification of decorative panels for internal and external building curtain walls, supporting tender qualification docu Issued By: China Testing & Certification International Group Co.,Ltd. National Research Center of Testing Techniques for Building Materials

Standard: SGS TEST REPORT Number: AJFTS25007185R01-1_EN Issue Date: 2025-11-20 Expiry Date: 2028-11-19 Scope/Range: EU building material compliance certificate & fire-resistant tender document for overseas (Chinese-funded African) projects, ver Issued By: SGS-CSTC Standards Technical Services Co., Ltd Anji Branch

Standard: CE Certificate Number: SC-PSC-4-2026-05-32 Issue Date: 2026-05-21 Expiry Date: 2031-05-20 Scope/Range: This is an EU CE marking certificate that confirms our Aluminum Composite Panels comply with: EU Regulation 305/2011/EU (Constr Issued By: CERTIFICATION CENTER LTD