China Science and technology co., Ltd., Changsha Huaneng Automation Group as listed need to be consolidated within the Group has device manufacturing main business and established of intended listed company, created Yu 1996, is original national CIR focus products Sentinel production enterprise, 1999 is national economic and Trade Commission and the national power company included national urban and rural grid construction and transformation by needed main device products and the production enterprise recommended directory under; 2005 became in China "power station automation device (monitoring protection) application guide views" of main drafting units, 2006 became "Changsha high enterprise 20 strong", 2008 became " Top ten software enterprise in Hunan Province "in 2009 and joined the United Nations Global Compact, 2010 the United Nations Industrial Development Organization and electricity control equipment manufacturing base.

company production base is located in Changsha high-tech zone Lugu industrial park, covers an area of 80,000 square meters. company fixed assets had billion yuan, production processing area more than 70,000 more square, various engineering technician more than 800 more people, which has a in domestic power station integrated automation system area has high popularity of engineering technician and the expert, led products for power plant, and substation, and pumping station, and sewage processing factory and the user engineering of monitoring protection and the automation system, which in in the small hydropower station controlled area has rate ranked national first, Now the company is vigorously moving in the electric power and industrial automation leading efforts in the field.　

15 years, China through the excellent work, with more than 32 countries, more than 5,000 high quality operation of the station, to support the user's selection: select the China Science and technology, is to select the value.