Laster Tech Corporation Ltd. is engaged in the distribution of light emitting diode (LED) chips and components. The Company operates its business through the chip and lighting business segments. The Company's chip business segment provides LEDs, lumileds aluminium gallium indium phosphide (AlInGaP) transparent substrate chips (Ts-Chips) and OSRAM AlInGaP Chips. The Company's lighting business segment distributes self-manufactured products, as well as OSRAM products such as micro side LEDs and Golden Dragon LEDs, among others. During the year ended December 31, 2011, the Company obtained approximately 64.81% and 30.01% of its total revenue from LED and chip businesse.