This standard specifies the industry classification and codes of my country's economic activities. This standard is difficult to apply to the industry classification of economic activities in national macro-management and departmental management such as planning, statistics, finance, taxation, and industrial and commercial administration.
GB/T 4754-2002 history
0000年 GB/T 4754-2017(XG1-2018)
2017GB/T 4754-2017 Industrial classification for national economic activities
2011GB/T 4754-2011 Industrial classification for national economic activities
2002GB/T 4754-2002 Industrial classification for national economic activities