Listed on the Hong Kong Stock Exchange, Open Source Holdings Limited (the Company) is an investment holding company mainly engaged in industrial investment. Kaiyuan Holdings Co., Ltd. is committed to developing and investing in industrial businesses in China. In 2008, the company acquired shares in Tianjin Heating Development Co., Ltd. and chose the prosperous city of Tianjin to carry out the evolution of its business. Tianjin Heating Development Co., Ltd. is qualified to supply heat energy to an area of approximately 21,000,000 square meters in southern Tianjin. Given the increasing demand for heat energy supply in China and the unique nature of the heat supply business, expanding the heat supply business will surely create sustainable and long-term profits and growth for the company. In May 2009, the Group further expanded its business portfolio by successfully acquiring 25% to 30% interests in three major steel companies under Rizhao Steel Holding Group Co., Ltd., one of the major steel manufacturers in the Chinese market. The combined annual output of these steel companies exceeds 12 million tons.