shenyang railway bureau
Beijing Railway Bureau
Hohhot railway bureau
zhengzhou railway bureau
Ji' nan railway bureau
Shanghai railway administration
nanchang railway bureau
Guangzhou Railway (Group) Company
Liuzhou railway bureau
Chengdu railway bureau
Kunming railway administration
Lanzhou railway administrator
Urumqi Railway Bureau
Qinghai-Tibet Railway Company
Taiyuan railway administration (added after reorganization)
Wuhan Railway Bureau (added after reorganization)
Xi Railway Bureau (newly added after reorganization)