Standard: GB/T 19001-2016 idt ISO 9001:2015 Number: HIC210939 Issue Date: 2021-08-31 Expiry Date: 2024-08-30 Scope/Range: Production and sales of pearl cotton, bubble bag, anti-static bag and carton Issued By: Shenzhen Hua Kai Inspection & Certification Co., Ltd.

Standard: CTI Test Report Number: A2210062476101020E Issue Date: 2021-03-05 Scope/Range: Co-extruded Film Composite Bubble Bag Issued By: CTI

Standard: Certificate of High & New Technological Enterprise Number: GR201944205427 Issue Date: 2019-12-09 Expiry Date: 2022-12-08 Scope/Range: Issued By: Shenzhen Science and Technology Innovation Commission

Standard: Business License Number: 9144030072473996X8 Issue Date: 2000-11-06 Scope/Range: Issued By:

Standard: CTI Test Report Number: A2210062476101021E Issue Date: 2021-03-05 Scope/Range: Kraft paper/ Aluminized film belly bubble bag Issued By: CTI

Standard: TUV Test Number: 244250121a 001 Issue Date: 2020-07-09 Scope/Range: Biodegradable film Issued By: TÜV Rheinland (Shanghai) Co., Ltd.