Chang Hong Zheng

China Communications Construction Group Co., Ltd. engages in housing construction and real estate development. Its business activities include infrastructure construction and design, dredging, heavy machinery manufacturing, and investment. The company was founded on December 8, 2005 and is headquartered in Beijing, China.

Beijing ERQI Locomotive Factory is a private company that manufactures railway locomotives and rolling stock. The company is based in Beijing, China.

CSR Group engages in the manufacture of locomotive products and services. It designs, manufactures, and repair rail vehicles, transit vehicles, electrical and mechanical equipments and components, electric appliances, and environment protection related products. It also offers equipment leasing, technical services, information consulting, industrial investment, import and export business, equipment installations, chemical materials, and building materials. The company was founded in September 2000 and is headquartered in Beijing, China.