Home / Standards / GB/T 39449-2020 GB/T 39449-2020 Active Maintenance and management of public credit information data dictionary 公共信用信息数据字典维护与管理 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