Gui Qing Yao

China General Technology Group Holding Co Ltd. engages in the operation as a state-owned investment holding company specializing in distribution of industrial equipment and medical devices. It focuses on the development of three core businesses: advanced manufacturing and technical service consulting, medicine and medical health, and trade and engineering contracting. It is divided into eight sub-fields, such as equipment manufacturing, new materials, inspection and certification, medicine, medical, health, engineering contracting, and trade. The company was founded on March 18, 1998 and is headquartered in Beijing, China.

China Railway Engineering Group Co. Ltd. provides railway construction and engineering services. The firm offers services such as surveying and designing for bridges, railway stations, factories, electrified railway, major tunnels and communication signals. The company was founded in 1950 and is located in Beijing, China.