Home / Standards / GB/T 31284-2014 GB/T 31284-2014 Active Brand valuation—Tourism 品牌价值评价 旅游业 Standard Type GBT ICS 03.140 CCS A00 Status 现行 Issue Date 2014-09-30 Implementation 2014-12-01 Responsible Dept 市场监管总局 Drafting Unit N/A