Standard: Quality Management System Certification Number: 19523Q0063R1M Issue Date: 2023-01-13 Expiry Date: 2026-01-12 Scope/Range: Research, development, assembly, production and sales of LCD module and touch display module Issued By: Beijin Kun Biao Cetification and inspection Company Limited

Standard: Enviromental Management System Certification Number: 1952023E2534R0M Issue Date: 2023-11-02 Expiry Date: 2026-11-01 Scope/Range: Environmental management activities related to the development, assembly, production and sales of LCD module, touch display modu Issued By: Beijin Kun Biao Cetification and inspection Company Limited

Standard: Test Report Number: LCSA10123063R Issue Date: 2023-11-12 Expiry Date: 2026-11-12 Scope/Range: Liquid Crystal Dispaly Issued By: 901,NO.40 Building , Xiaang Industrial Zone , Heshuikou Community , Matian Street , Guang ming District , Shenzhen , Guangdong , China

Standard: Quality Management System Certification Number: 19523Q0063R1M-1 Issue Date: 2024-11-04 Expiry Date: 2026-01-13 Scope/Range: Research, development, assembly, production and sales of LCD module and touch display module Issued By: Beijing Kun Biao Certification & Inspection Co.,Ltd.

Standard: Enviromental Management System Certification Number: 1952023E2534R0M-1 Issue Date: 2024-11-04 Expiry Date: 2026-11-01 Scope/Range: Environmental management activities related to the development, assembly, production and sales of LCD module, touch display modu Issued By: Beijing Kun Biao Certification & Inspection Co.,Ltd.