ZHEJIANG DRAGON PIPE MANUFACTURING CO., LTD. is principally engaged in the research, development, production and sale of concrete water pipes. The Company primarily provides prestressed concrete cylinder pipe (PCCP) series, prestressed concrete pipe (PCP) series, reinforced concrete pipe (RCP) series and self-stressed pipe series, among others. The Company's products are mainly used in water conservancy, municipal administration and industrial waterlines; power plant supplemental water pipe network; town water supplying, diversion and pollution discharge projects, as well as farmland irrigation and drainage projects. During the year ended December 31, 2010, the Company obtained approximately 74%, 15% and 10% of its total revenue from the sale of its PCCP products, PCP products and RCP products, respectively.