Changjiang Engine & Machinery Works

Established in 1966, affiliated to the China Aviation Industry Corporation (AVIC), Locating at Yueyang city Hunan province, Changjiang Engine & Machinery Works (CEMW) is a state-owned large scale enterprise in China. With a staff of 1100 include 120 engineers, of whom more than 40 are senior engineers and covering an area of 270, 000 square meters with a workshop space of 50, 000 square meters, CEMW has mainly been engaged in the developing and producing of small aviation engine, engine components, airplane parts, 750CC air-cooled engine series and other engine products, electromechanical equipments, metal structural parts and so on.

Depends on the convenient transportation that close to the Beijing-Guangzhou Railway, Beijing-Zhuhai Expressway and the one hour drive to the Changsha Huanghua airport, CEMW have a effective contact with the outside

After many years continuous increasing of the technical competence and expanding of the production capacity, CEMW has progressively become a modernized large-scale comprehensive industrial enterprise with the"3C" authentication, and the "ISO9001-2000" quality system authentication

CEMW is also a certificated producer of motorcycles and motorcycle engines of the state. With a history of more than 30 years on the 750CC motorcycle engine and 750CC motorcycle manufacturing, Its 750 engine series, including the air-cooled 24 horse power (SV), 32 horse power (OHV) 750CC engine, water-cooled 40 horse power 750 CC engine, have become the famous products in the country. Although due to the shrinking of 750 CC motorcycle in domestic market, some other producers of 750CC engine and bikes have began to quit from 750CC engine production line, But CEMW still dose its best to save this adorable old-time engine. Naturally it has become a only one producer on 750CC engine manufacturing at the time. Besides, the vintage 750m1 motorcycle and spare parts are also available in CEMW.

CEMW owns 13 branches, each of them works on the researching, testing, heat-treating, casting, case processing, crankshaft assembly processing, pressing and welding, design and manufacture of cutting and measuring tools, design and manufacture of clamping and mould tools, design and manufacture of non-standard equipments, engine and motorcycle assembling, building materials and goods packing respectively

CEMW now has possessed all kinds of processing and testing equipments more than 600. In recent years, with more money put into technical innovation,

Many sophisticated equipments such as CNC Machining Center, CNC lathes, CNC grinding machines, fine boring machine, electrical pulse and electrical spark machines have been equipped into its workshops.

The main products produced by CEMW, such as the small aviation engine, engine components, airplane parts, 750CC Engines and 750 motorcycle, gantry loading system for petroleum, vehicle air-condition compressor, Marine jet thruster, Tee Valve for chemical Engineering, QZH750 horizontal paper-cutter, Crankshaft assembly and electric porcelain flange, have gained a good reputation with their good quality and performance. Among them, especially the gantry loading system for petroleum, which corporate with Diamond Key International, its performance has reached the international advanced standard.

CEMW respects a motto called "Quality first, Manage standardization, Keep improvement, Users satisfaction". With its military productive technology and quality system, CEMW will provide more favorable products and after-sell services to the users. At the same time, under the principle of equality and mutual benefits, CEMW is ready to cooperate with all walks of life at home and abroad.