Home / Standards / GB/T 39450-2020 GB/T 39450-2020 Active Credit evaluation index of commercial and trade circulation enterprise 商贸流通企业信用评价指标 Standard Type GBT ICS 03.080.99 CCS A20 Status 现行 Issue Date 2020-11-19 Implementation 2021-06-01 Responsible Dept 国家标准委 Drafting Unit N/A