Home / Standards / GB/T 29188-2022 GB/T 29188-2022 Active Brand valuation—Multi-cycle excess earnings method 品牌价值评价 多周期超额收益法 Standard Type GBT ICS 03.140 CCS A00 Status 现行 Issue Date 2022-12-30 Implementation 2022-12-30 Responsible Dept 国家标准委 Drafting Unit N/A