China Technology Development Group Corporation (CTDC) is a provider of solar energy products and solutions in the People�s Republic of China. The Company�s products are solar modules for electricity generation and the related application products, such as solar power stations, solar home systems, solar lighting and solar chargers. Solar modules are assemblies of solar cells, which are electrically interconnected and encapsulated in a weatherproof panel. Solar cells are semiconductor devices that directly convert sunlight into direct current electricity. The Company produces a range of solar modules ranging from 5 to 280 watts in power. In November 2010, the Company acquired Linsun Renewable Energy Corporation Limited, including its wholly owned subsidiary Linsun Power Technology (Quanzhou) Corp. Ltd. In March 2011, the Company incorporated LSP Solar GmbH, a company with limited liability, in Munich, Germany, to focus its sales network in Europe.