Changchun Railway Vehicles Industry Co., Ltd., was established on February 23, 1987. The business scope includes: repair, refurbishment, retrofitting, and assembly of rail vehicles; manufacturing of rail vehicle parts; production of non-standard equipment and machinery parts; manufacture and repair of tools and dies; related technical consulting services; maintenance of buildings within the system; leasing of buildings and equipment; distribution of building materials, machinery, and tools (activities prohibited by laws, regulations, and decisions of the State Council shall not be conducted; projects that require approval according to law can only be carried out after obtaining approval from the relevant authorities).