GB/T 45287-2025 Chinese PDF (GB /T45287-2025) GB 19053-2024 GB/T 27030-2025_Chinese: Conformity assessment -

GB/T 27030-2025_Chinese: Conformity assessment - General requirements for third-party marks of conformity (Chinese: 合格评定 第三方符合性标志的通用要求)

GB/T 33492-2024_Chinese: Management specification of second-hand goods exchange market (Chinese: 二手货交易市场经营管理规范)

GB/T 23367

English versions: GB/T 31907-2025

GB/T 45287-2025 Chinese PDF (GB /T45287-2025) GB 19053-2024 GB/T 27030-2025_Chinese: Conformity assessment -GB T 45287 2025_Chinese: Information technology Application programming interfaces of the augmented reality system for mobile devices (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45287 2025