clouds of arrows group in Hunan province. Department directly under the China ordnance equipment Group Corporation of the national army and the combined enterprise. the company headquarters is located in territory of Chenxi County, Hunan province, Changsha has a research and Development Center, the Institute for civil products, sales company. the company divided into factory work area, Changsha district, red-sensitive fire three major regions, with a total land area of 813 square, the company's existing staff of more than 3200 people , total assets 12 billion diversified .

company founded by Zhang Zhidong, formerly known as 1890, Governor of Hunan and Guangdong gild Hubei arsenal, 1938 from Hanyang in Hubei Province moved to the present site, so far, 121 years of history. the company came from the Westernization movement, and grow in the new China's red flag, in the conversion process to create a brilliant, in reforming the courage to explore open bold innovation in scientific research and development system, gradually to achieve economies of scale and grow.

in recent years, the company has invested 4 billion diversified technology funds , from Germany and the United States, and Switzerland and other countries to introduce advanced machining centers and other modern equipment, with various types of equipment 3800 pieces (sets), formed a number of product lines. 2009 year company focus on comprehensive technological modification and construction of security projects funds 6 million , mainly used in the construction of Changsha area. currently, precision machining, conventional machining, large equipment manufacturing and has formed a strong production capacity. at the same time, also has a special technology of casting, heat treatment and surface treatment production lines and advanced equipment, complete testing means measuring physico-chemical Center.

company of "quality first, customers first, continuous improvement, the pursuit of excellence" purposes, while establishing the customer periodically return system and 24-hour technical service hotline, to provide customers with free technical advice and service, well received by customers.