TOPCO SCIENTIFIC CO., LTD. is principally engaged in the distribution of semiconductor materials. The Company provides semiconductor materials, including silicon wafers, solar silicon wafers, thermal couples, fluoro thermoplastics, polished wafers, epitaxy wafers, reclaim wafers and insulating materials, among others, as well as liquid crystal display (LCD)/electronic materials and optoelectronic products, including light emitting diode (LED) chips, liquid crystal module (LCM) processing equipment and other products. The Company also involves in environmental protection projects and equipment maintenance services. During the year ended December 31, 2013, the Company obtained approximately 78.05% and 9.14% of its total revenue from semiconductor materials and electronic materials, respectively. The Company distributes its products primarily in domestic markets.