China Technology Development Group Corporation (CTDC) is a provider of solar energy products and solutions in the People’s Republic of China (the PRC) focusing on amorphous silicon (a-Si) thin-film technology. The Company formerly engaged in sanitary wares and ceramic tiles manufacturing, system integration services, network security services and related software development, and manufacturing and marketing of a series of nutraceutical products utilizing bio-active components of bamboo. On April 21, 2008, the Company disposed of Green Energy Industry Ltd., including its subsidiaries Fullwing Ltd. and Margot Ltd., to Harvest Time International Holdings Ltd. On February 16, 2009, the Company had disposed all of its non-core business of BHL Networks Technology Co. Ltd. (BHLNet) and Beijing BHL Networks Technology Co. Ltd. (BBHL), (collectively, Jingle Group) to Sentron Enterprises Limited in order to concentrate all its resources on the solar energy operations.