Home / Standards / GB/T 20924-2007 GB/T 20924-2007 Active Service quality evaluation for freight transportion by road 道路货物运输服务质量评定 Standard Type GBT ICS 03.220.20 CCS R12 Status 现行 Issue Date 2007-05-15 Implementation 2007-12-01 Responsible Dept 交通运输部 Drafting Unit N/A