Nanjing High-Speed & Accurate Gear Group Co., Ltd is a subsidiary company of China High-Speed Transmission Equipment Group Co.,Ltd and located at Xiao Hang,Zhong Hua Men Wai, Nanjing. The former name of it is Nanjing High Speed Gear Box Works. In China, it is a large-scale enterprise, which is specialized in researching and producing construction series gearbox, metallurgy series gearbox and universal series gearbox as well as all kinds of high-speed, heavy-load, precised gearbox and spare parts. After more than 40 years' development and accumulation, we have become a widely recognized leading company in Chinese gear industry. Currently the annual production scale is thirteen hundreds million RMB and the annual production capacity is more than two billion RMB.

Recently the number of staff is 1060, in which engineers are more than 30%. NGC, which is the high and new technology enterprise, has the gear technical department and several specialized gearbox researching department Some of its producing and research products won the certificate of national high and new technology and technology innovation award. Among them, the NGC brand gearbox is appraised as the national famous brand. At present, the products, which have obtained the national patents, are more than fifty (innovation patents are ehight). NGC was one o the first Chinese companies to adopt ISO 1328 and ISO6336, and was listed by the Ministry of Science and Technology as a model enterprise of the 863 State Plan and CIMS application. Aimed at creating international brand, NGC has established cooperation relationships with domestic and foreign universities and researching institution as well as mapped its global strategy, and integrated with international standards in technology, equipments and management. NGC has also established cooperative relations with world 500 enterprises, such as ZF, SMS, MITSUBISHI, HITACHI and SUMITOMO etc. Moreover, NGC retained international management experts to participate the product quality management. With the improvement of researching and manufacturing ability, our market share is also increased yearly and company’s various economic indicators show a good and continual development trend. In addition, with bigger investment, our gearbox manufacture equipments are fully furnished and have reached international advanced level, such as imported six meters grinding machine which is unique in china and the largest diameter CNC grinding machine.. Our gear measurement machine is also the largest one in Asia. For the moment, the power of industry gearbox that NGC has manufactured has reached 55000KW; max rotation speed is 67000r/min; max pitch line velocity is 176m/s; max precision is 3 grade （ISO1328 standard）; max output torch is 750t.m.