Visual Photonics Epitaxy Co Ltd is a Taiwan-based company principally engaged in the research, development, manufacture and distribution of photoelectric semiconductor epitaxial chips and components. The Company’s primary products include heterojunction bipolar transistor (HBT) wafers, pseudomorphic high electron mobility transistor (PHEMT) wafers, indium phosphide (InP) HBT wafers, wafer bonding light emitting diodes (LEDs), gallium arsenide (GaAs) personal identification number (PIN) and indium GaAs (InGaAs) PIN, among others. Its products are mainly used in wireless communication systems, including power amplifiers, frequency converters and others. The Company mainly distributes its products in Taiwan, the United States of America (the USA) and other areas.