Chongqing Changzheng Heavy Industry Co., Ltd is the fully subsidiary company of China State Shipbuilding Corporation limited (CSSC), with registered capital of 1.5 billion CNY, total assets of 3.6 billion CNY and 2000 employees. CCHIC has equipment 2000 sets and with process of forging, steel casting, precision casting, construction, machining, welding, etc. It specializes in rail transportation equipment (railway wagons, bogies), shipbuilding components, and energy-saving environmental protection equipment, holding international certifications such as AAR and EN15085. The company can produce 5000 railway freight wagons, 600 bogies, 70000t steel castings, 20000t die forgings, 50000t open die forgings, and 50000 containers annually.