Galaxy Semi-Conductor Holdings Limited is a diodes and rectifier manufacturer in the People鈥檚 Republic of China. The Company鈥檚 subsidiaries are Changzhou Galaxy Electrical Co., Ltd., Changzhou Galaxy Semiconductor Co., Ltd., Changzhou Galaxy Technology Developing Co., Ltd., Changzhou Galaxy Century Micro-Electronics Co., Ltd. and Taizhou Galaxy Huanyu Semi-conductor Co., Ltd.The principal operations of Galaxy Electrical, Galaxy Hi-New and Galaxy Huanyu are design, development, manufacturing and sale of different types of diodes. The principal operations of Galaxy Micro-Electronics are design, development, manufacturing and sale of micro surface mount plastic-packaged components. Galaxy Semiconductor and Galaxy Technology are engaged in the design, development, manufacturing and sale of diode wafers. In July 2010, Galaxy Semi-Conductor Holdings Limited acquired Power Full, pursuant to which Power Full became a wholly owned subsidiary of the Company.