Qingdao Sino Steel(Pipe) Co., Ltd,Website:http://www.sinosteelpipes.com, founded in 2006, with a total investment of RMB 370 million and existing staff of 280 people, now has covered area of over 260,951 square meters totally, with construction area of 50,000 square meters. Among them, Phase I factory is located in Qingdao Development Zone, Shandong province, China, mainly producing large diameter seamless pipe and straight seam welded pipe, and having the biggest production/supply stock warehouse for overseas export projects. In addition, to meet the domestic and foreign market demand, the company invests RMB 500 million to establish Phase II factory in Hebei Province and Phase III factory in Tianjin city respectively in 2008 and 2010, realizing the production and project support services of spiral welded pipe, oil pipe, large diameter straight seam welded pipe, galvanized pipe, square pipe and steel plastic composite pipe.