Shuangliang Eco-Energy Systems Co., Ltd is principally engaged in the manufacture and sale of chemical products and mechanical products. The Company operates its businesses through chemical business, which provides phenylethylene and aniline, as well as mechanical business, which offers bromide-refrigerators, heat exchangers and air cooled exchangers, among others. It distributes its products in domestic and overseas markets. As of December 31, 2010, the Company had six subsidiaries and associates, which involved in the manufacture and sale of chemical products, mechanical products and electronic products, among others.