Railway
China Railway Electrification Bureau
China Railway First Group Electric Engineering Co., Ltd.
China Railway Second Bureau Group Co., Ltd.
China Railway Tunnel Group Co., Ltd.
China Railway 21st Bureau Group Co., Ltd.
China Railway Eleventh Bureau Group Co., Ltd.
China Railway No. 15 Bureau Group Co., Ltd.
China Railway No. 12 Bureau Group Co., Ltd.
Lanzhou Railway Bureau
Xining Railway Bureau
Yinchuan Railway Bureau
Xi'an Railway Bureau
Taiyuan Railway Bureau
Urumqi Railway Bureau
Hohhot Railway Bureau
Xinjiang Production and Construction Corps Municipal Rail Transit (Group) Co., Ltd.
Lan-Wu Second Railway Line Project
Tai-Zhong-Yin Railway Project
Lanzhou-Dunhuang Railway Project
Qinghai Xige Second Line Railway Project
Qinghai-Tibet Railway
Lanqing Railway
Lanzhou-Xinjiang Railway
Lanzhou-Chongqing Railway
Nanjing Metro
Beijing Subway Line 10
Beijing Subway Line 15
Shenyang Metro
Xi'an Metro Line 4 Project (Hangtian New Town Station - North Railway Station)
Lanzhou Rail Transit Co., Ltd. Metro Line 1