King-Mazon has been focused on commercial aircraft.The Commercial Aircraft Corporation of China,  a Chinese company with ambitions to build Commercial jetliners, is likely to take on Boeing of the us and Airbus of Europe.The C919's manufacturing involves a large number of component suppliers, including U.S. companies, so U.S. technology is also used in the aircraft.With a capacity of 170 passengers, the C919 is positioned as the workhorse for short-haul routes, meaning it will be a direct competitor to the Boeing 737 MAX 8 and airbus A320neo.Commercial Aircraft Corporation of China (hereinafter referred to as COMAC, ltd. Corporation of China Ltd, COMAC), on May 11, 2008 in Shanghai, China, is China's largest passenger plane in the implementation of the national major projects large Aircraft project of the main body, is as a whole the main plane and regional Aircraft development, realize the main carrier of civil Aircraft industry in our country.Comac, with a registered capital of 19 billion yuan, is headquartered in Shanghai.The company is owned by avic commercial aircraft co., LTD, Shanghai aircraft design and research institute, Shanghai aircraft manufacturing co., LTD, Shanghai aircraft customer service co., LTD and Shanghai aviation industry (group) co., LTD, with more than 6000 employees.Comac to the development of zhejiang golden horse machinery co., LTD., has brought new opportunities, golden horse Hudson in 2003 began to focus on large aircraft hydraulic pressure, oxygen supply, fire protection, environmental control, pipe manufacturing technologies such as through learning foreign advanced technology and continuously carry out scientific research, has mastered the large aircraft catheter is the key technology of manufacturing.