Engineering name

Cooperation unit

Qingzang Railway

China Railway 2nd Bureau

Wuguang passenger traffic special railway line

China Railway Bridge Bureau 2rd branch and 6th branch

Hada passenger traffic special railway line

CCCC 2nd Airline Bureau

CCCC 2nd company

China State Construction 2nd Bureau

China State Constructionrailway company

China State Construction 5th Bureau

Shiwu passenger traffic special railway line

China Railway 18th Bureau

CCCC 2nd Airline Bureau

China Railway 23th Bureau

Jinghu high-speed railway

China Railway 17th, 18th and 19th Bureau

Chengdu Chengguan intercity railway

China Railway 2nd Bureau

Hainan Donghuan railway

China Railway 17th and 25th Bureau

Hewu railway

China Railway Bridge Bureau Wuhan Branch

Hanyi railway

China Railway 7th & 17th Bureau, China Railway Bridge Bureau

Xiashen railway

China Railway 19th Bureau

Hutie high-speed railway

CCCC 2nd Airline Bureau

Jinqin passenger traffic special railway line

China Railway Bridge Bureau

Cheng-mian-le railway

China Railway 2nd Bureau

Guiguang railway

China Railway Bridge Bureau

Daxi railway

CCCC 2nd Highway Bureau

Yiwan railway

China Railway 4th Bureau

Wukang railway

China Railway Bridge Bureau, China Railway Tunnel Group

Ta-gao-guan railway

China Railway 2nd Bureau

Wuxian intercity railway

China Railway 18th Bureau

Wuhuang intercity railway

China Railway 18th Bureau

Hanxiao intercity railway

China Railway 11st Bureau

Wuhan North station

China Railway Bridge Bureau