GB/T 40843-2021跨境电子商务产品追溯信息共享指南标准
英文:Cross-border E-commerce—Guidelines for sharing of products traceability information GB/T 40843-2021介绍: 国家标准《跨境电子商务 产品...
英文:Cross-border E-commerce—Guidelines for sharing of products traceability information GB/T 40843-2021介绍: 国家标准《跨境电子商务 产品...