Phihong Technology Co., Ltd. engages in the business of manufacturing and selling AC or DC power adapters, charger bases, power supply modules, uninterruptible power supply for computers, and ballasts. It operates under the Power Supply and Others segments. The Power Supply segment includes research and development, design, manufacturing, sales, and after-sales service of power supply products. The company was founded on December 12, 1972 and is headquartered in Taoyuan, Taiwan.