Editor and co-editor of following national standards and industrial standards
7 national standards
11 industrial standards
4 national standards and industrial standards are sill in process
Zhongguang’s enterprise standards products standard and engineering standards are wholly and partially used as national standards and industrial standards. Zhonggunang now is still in process of comparing of standards for railway industry, civil aviation, shipping port etc.

11 items of standards of which Zhongguang is the editor and co-editor: