Standard: Quality Inspection Report Number: A2250727110310002E Issue Date: 2023-10-09 Expiry Date: 2027-10-09 Scope/Range: According to the customer's requirements, tests were conducted on the lead (Pb), cadmium (Cd), mercury (Hg), hexavalent chromium Issued By: Zhongjian Huachat Detection and Certification Group Co., Ltd.

Standard: Quality Inspection Report Number: A22507271001001001E Issue Date: 2025-10-09 Expiry Date: 2027-10-09 Scope/Range: According to the customer's requirements, tests were conducted on the following samples for lead (Pb), cadmium (Cd), mercury (Hg Issued By: Zhongjian Huachat Detection and Certification Group Co., Ltd.

Standard: Quality Inspection Report Number: Light Commission 2023-09-0492 Issue Date: 2023-10-09 Expiry Date: 2027-10-09 Scope/Range: BOPP film, twoside sealable film 152mm×0.03mm Issued By: Guangzhou Quality Supervision and Testing Institute (GQT)

Standard: Quality Inspection Report Number: YJCR20930001 Issue Date: 2025-12-12 Expiry Date: 2027-12-12 Scope/Range: Issued By: Guangzhou Supreme Technology & Testing Service Co., Ltd.

Standard: Quality Inspection Report Number: GZMR2020010237401 Issue Date: 2022-05-18 Expiry Date: 2027-05-18 Scope/Range: PLA FILM (USED FOR BAG MAKING, PACKAGING, ETC) Issued By: SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch

Standard: Quality Inspection Report Number: ZL 2021 2 2142396.1 Issue Date: 2022-03-08 Expiry Date: 2027-03-08 Scope/Range: Invention Name: A Raw Material Mixing Device for BCP Film Production Issued By: National Intellectual Property Administration