Shangdong Shuangxing Group based on stabilizing farm machinery product invested more than 60 million yuan in chemical building material industry developed by State Ministry of Construction. Leading product includes new type plastic pipe fittings, color cement tile and composite radiator thereinto, Shuangxing pipe fittings appraised as Chinese Building Materials Construction Project by China Building Materials Construction Project Association. Meanwhile, Shuangxing pipe fittings and radiator are appraised as Chinese Market Famous Brand Product by China Famous Brand and Marketing Strategy Promotion Committee. In addition, Modified Polycarbonate Pipe Fittings Application Technology patented 8 items of technologies has listed as promotion item in Scientific and Technological Achievement of Construction Ministry in 2002.
　　 Shuangxing Cu-Al composite radiator self-developed patent product is a popular ideal upgrade product for replacing traditional radiator with 1 million output annually.
　　 Yumei Color Cement Tile manufactured by Rongcheng Meiyu Building Materials Co., Ltd, a Chinese and American joint venture, adopts first-class manufacture technology, is perfect building materials for modern house surface with 15 million pipe fittings manufacturing capability annually.

　        Shuangxing Pipe Industry
　　　 Rongcheng Yumei Building Materials Co., Ltd of Chinese and America Joint Venture
　　　 Shuangxing Cu-Al Composite Radiator
　　　 Shuangxing Construction Corporation