"Professional Standard of the People’s Republic of China General Code for Design of Highway Bridges and Culverts"
General code for design of highway Bridges and Culverts

2004-06-28

中华人民共和国学位代码
Codes for degree of the People’s Republic of China

2003-07-25

中华人民共和国学位代码
Codes for degrees of the people's Republic of China

1986-09-12

中华人民共和国行政区划代码
Codes for the administrative divisions of the People's Republic of China

2007-11-14

中华人民共和国口岸及相关地点代码
Codes for ports and other locations of the People's Republic of China

2021-10-11

中华人民共和国进出口企业代码规范
Specification of import and export enterprise code of the People's Republic of China

1999-12-10

中华人民共和国组织机构代码证集成电路（IC）卡技术规范
Norm of integrated circuit(IC) card of certificate of identity code for organizations institutions and enterprises of the People’s Republic of China

2001-07-16