Company Profile
Chongqing Changzheng Heavy Industry Co., Ltd., a subsidiary of China Shipbuilding Group Co., Ltd., was established in 1967. It is a wholly-owned subsidiary of China Heavy Industry (stock code: 601989) and a large-scale professional forging and casting enterprise in Southwest China, a major supplier of railway freight cars, and a manufacturer of energy-saving and environmental protection equipment. Located in Dadukou District, Chongqing, the company covers an area of 1300 mu (approximately 86.7 hectares) and has total assets of nearly 3.2 billion yuan.
The company boasts strong technical capabilities, a full range of professional categories, and complete quality control and testing methods. It holds 201 valid patents and is a high-tech enterprise and municipal-level technology center in Chongqing. It has passed AAR, EN15085, CRCC, GB/T19001, ISO3834, and ISO/TS22163 certifications and possesses certifications from major global classification societies. Adhering to the enterprise spirit of "thousands of hammer blows, forging the future," the company cultivates multiple industrial sectors, including rail transit, marine and ship support, castings and forgings, steel structures, intelligent manufacturing, energy-saving and environmental protection equipment, and ship and vehicle lashing and securing products. It is a large-scale comprehensive enterprise integrating forging, cast steel, precision casting, heat treatment, machining, welding, mold manufacturing, and surface treatment.
The company has an annual production capacity of 5,000 railway freight cars, 600 urban rail bogies, 70,000 tons of cast steel parts, 20,000 tons of die-forged parts, 50,000 tons of free-forged parts, 50,000 tons of large steel structures, and 50,000 containers. It has produced more than 60,000 railway freight cars of four major domestic mainstream models, including open wagons, flatcars, tank cars, and covered wagons. Its subway bogies and end frames are used in the construction of urban rail transit in Chongqing, Chengdu, and other cities. Castings and forgings are widely used in large diesel engines, gearboxes, construction machinery, wind power, and shipbuilding and marine engineering. It is one of the research and production bases for ship containers, railway containers, and RoRo ship lashing and securing products in China. The company steadily promotes the development of national strategic emerging industries such as environmental protection and clean energy, and has developed various types of energy-saving and environmental protection equipment. It possesses the design and assembly capabilities for a full set of equipment in the field of organic solid waste resource utilization.
Embarking on the new journey of the second centenary goal, Changzheng Heavy Industry will be guided by Xi Jinping Thought on Socialism with Chinese Characteristics for a New Era, thoroughly implement the spirit of the 20th National Congress of the Communist Party of China, and practice the "1234" high-quality development strategy of China Shipbuilding Group. Focusing on the strategic goal of "building a first-class enterprise combining material forming and complete equipment research and development," we will strive to open a new chapter of high-quality development in the new era and on a new Long March!
Company Address: Funiuxi Street, Dadukou District, Chongqing
Telephone: 86 023 62733186 86 023 62733048
Fax: 86 68541015 Postcode: 400083