Home / Standards / GB/T 28158-2011 GB/T 28158-2011 Abolished Occupational classification and qualification management of international trade 国际贸易业务的职业分类与资质管理 Standard Type GBT ICS 01.140.30 CCS L04 Status 废止 Issue Date 2011-12-30 Implementation 2012-07-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委