| Development history The development history of ZhongNan Transmission Machinery Works of Changsha Aviation Industry and the hard pioneering work of its employees are exactly the development history of China national defense industry and the rapid development of the national industry. …In 1965. The Factory was founded in Yuanling county, a beautiful town in west Hunan (The formal name is State-owned Wuyi Machine Factory of Ministry of Aerospace Industry). …In 1972. Successfully developing the high precision quasi hyperboloid helical bevel gear; …In 1986. Successfully developing the helicopter middle and tail reductor …In 1986. Successfully developing the fork truck hydraulic transmission series product so as to substitute the imported transmission from Japan; …In 1987. Successfully developing 15000 ton polyester short fiber equipment precision gear, a key project of the state, getting the commend letter from Prime Minister Li Peng; …In 1988. Fork truck hydraulic torque converter (YBQ323) wining the country-level quality gold prize. …In 1991. The factory was moved to Wangcheng, Changsha. …In 1991. Successfully developing the high precision high speed wire rolling machine gear,; wining the gold prize of scientific-technical progress issued by Ministry of Metallurgy …In 1994. Passed the quality certification of ISO9001; …In 1994. Becoming the state-owned super large enterprise; …In 1996. Registration of " Zhongchuan " trade mark; …In 2001. "Zhongchuan” trademark becoming "well-known trademark" in China Aviation Industry Corporation Ⅱ; …In 2002. Marine gearbox getting the type certification issued by China Classification Society. …In 2002. The factory was renamed as ZhongNan Transmission Machinery Works of Changsha Aviation Industry. …In 2002. " Zhongchuan " trademark is rewarded as the well-known trademark in Hunan province. …In 2003. Developing together with Beijing Institute of Technology the loader intelligent electro hydraulic automatic transmission and going into production; …In 2004. National defense science and technology industrial quality control award etc. Passed the certification AS9100B issued by France BVQI Certification Center. |
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