Home / Standards / GB/T 39904-2021 GB/T 39904-2021 Active Guidance for regional brand cultivation and construction 区域品牌培育与建设指南 Standard Type GBT ICS 03.140 CCS A00 Status 现行 Issue Date 2021-03-09 Implementation 2021-10-01 Responsible Dept 国家标准委 Drafting Unit N/A