Home / Standards / GB/T 34111-2017 GB/T 34111-2017 Active Construction for iron and steel logistics internet public business information platform 钢铁物流互联网公共商务信息平台建设 Standard Type GBT ICS 35.240.99 CCS L67 Status 现行 Issue Date 2017-07-31 Implementation 2018-02-01 Responsible Dept 国家标准委 Drafting Unit N/A