North Electro-Optic Co., Ltd. is principally engaged in the manufacture and distribution of optoelectronic materials and components, as well as photovoltaic solar business. The Company operates its businesses primarily through optoelectronic defense business, the manufacture of optoelectronic materials and components, as well as photovoltaic solar business. The Company primarily provides defense products, solar cells and optical glass. Its defense products include precision-guided weapon systems, precision-guided seeker series, aerospace display and control information equipment series, as well as ground display and control information equipment series. The Company distributes its products in domestic and overseas markets. As of December 31, 2010, the Company had three subsidiaries, which involved in the manufacture and distribution of optoelectronic defense products, solar cells and glass substrates.