Hunan Great Steel Pipe Co.Ltd.was founded in 1978 and our enterprise is the predecessor of branch of China"s oil and gas pipeline science research institute, as the most authoritative pipeline engineering research institute, consists of eight backbone institute and line pipe bureau postdoctoral research stations, oil and gas pipe is "safe" the main body of the national engineering laboratory on units, is China technology center and plumbing contractor branch of China welding association director branch pipe welding unit, and a large number of sophisticated equipment and high-end talent in pipeline engineering materials, pipe welding technology, piping, special tools and pipeline construction technology, pipeline corrosion protection technology, piping nondestructive testing technology, pipeline safety evaluation, pipe information standard eight fields a leading domestic level, undertake and fulfill the country and provincial key technology research projects more than 200 items, has a number of national patent results at home and abroad, and key pipeline engineering application widely. As a professional manufacturer of steel products , we have invested six factories throughout China, which are Hunan great steel pipe Co. Ltd., Hunan Longshengda Steel Pipe Co., Ltd., Hebei Litonglian Seamless Steel Pipe Co., Ltd., Guangzhou Juyi Steel Pipe Co., Ltd , Tianjin Huilitong Steel Tube Co., Ltd. and Liaoyang Xingde Large Steel Pipe Plant. Our main products are seamless steel pipes, ERW, SSAW, LSAW pipes with production capacity of 2, 000, 000MT per year. HSSG is the key national high-tech enterprises, and the base backbone enterprises of the State Torch Program in iron and steel industry. In pace with reform and open going on deep and the encouragement and support of the nation policy, The direction of state enterprise reform is to establish morden enterprise system, the important way of which is corporationalization, HSSG born in an environment full of both challenges and opportunities HSSG is a South-North Water Diversion, major projects such as the West-East Gas Transmission welding of the main suppliers of steel pipeline HSSG has 1825 employees which included more than 482 professional engineers, with total assets of RMB 2 billion HSSG has constructed and invested five steel pipe factories which can privide the full products range for oil and gas pipeline and also in the preparation of complete construction plans for the international projects. We will continually strive to establish brand image, create good credit standing and develop into a giant in the steel pipe industry!