Shanxi Datong Casting Industry Company Limited is located at 250 meters away from the west of Xianghe village and Lizhuang natural village, Chuandi town, Zezhou County, which is adjacent to Lingqin highway, and it is one stock-holding private enterprise founded on August, 2012 based on original Jincheng Hongxin Jinggong Casting Industry Company Limited. Corporate casting ductile pipe project is constructed in two phases. Phase 1 200 thousand ton casting ductile pipe production line project covers 80 Mu, which started in 2011, with total investment 300 million Yuan, of which, 195 million Yuan was introduced from foreign investment, and it was completed and put into trial production on August 20th, 2012. Now, the enterprise has modernized workshop and advanced production equipments covering 35 thousand square meters, and automatic and mechanical level of technique equipments is higher. Key equipments including moderate frequency electric cooker and spectral analyzer etc are imported, and entire production line including centrifugal shaping, anneal, zinc spray, precise processing and packaging etc takes leading status domestically. Self-owned 318m3 blast furnace can produce 700 ton quality iron liquid, which uses blast furnace-electric cooker double-linkage short flow