Tangshan Caofeidian Dunshi New Type Building Materials Co., LTD. is a joint venture established by Tangshan Jidong Cement Co., LTD., Shougang Jingtang Steel Joint Co., LTD. and Shougang Corporation. With the registered capital of 120 million RMB Yuan, the company takes “the combination of giants”，“create together, win together” as the target, according to the theory of recycling economy, develops solid waste of the steel plant and turns it into high value-added products. The Company has GGBFS projects with annual output of 2.4 million tons in Tangshan Caofeidian Industrial Zone. The total investment for 4 GGBFS vertical mill grinding production lines with annual output of 600,000 tons GGBFS each, is about 500 million RMB Yuan. At present, the first-stage project of 2 GGBFS production lines with annual output of 600,000 tons GGBFS each, has been put into operation in June 2010, with daily output of 4000 tons GGBFS. The second-stage project of 2 GGBFS production lines with annual output of 600,000 tons GGBFS each, has been put into operation in May, 2011. The company serves the wide users in Jingtang surrounding area and south coastal market with stable-quality product, relying on the ability to guarantee project supply and against the port advantages.