Suntech Power Holdings Co., Ltd. (Suntech) is a solar energy company. Suntech is principally engaged in the design, development, manufacturing and marketing of photovoltaic (PV) products and also provides engineering, procurement and construction services to building solar power systems using its own solar modules for residential, commercial, and utility-scale power plant customers. It conducts a significant portion of its operations through Wuxi Suntech Power Co., Ltd. It designs, develops, manufactures and markets a range of PV cells and modules, including a range of value-added building-integrated photovoltaics (BIPV) products. The Company sells its products in various key solar energy markets worldwide including Germany, Italy, Spain, France, Benelux, Greece, the United States, Canada, China, the Middle East, Australia and Japan. As of December 31, 2011, it substantially completed the acquisition and reached an installed capacity for wafers and ingot of approximately1,600 megawatt.