China Great Wall Computer Group, a listed public company at the peak of IT leaders, is the largest PC power supply manufacturer worldwide, specializing in researching, developing, designing and producing switching power supplies and other peripheral components. Great Wall is an ISO9001:14000 certified corporation, with headquarters in Beijing and factories located across various major cities in China, having a workforce of 20,000 employees and a factory of 1,700,000sqm, to develop and produce power supplies with optimum settings. Great Wall is also affirmed as a National Famous Trademark by China Administration of Industry and Commerce.

Great Wall's diverse range of switching power supplies offer high efficiency, innovation and practicability. Great Wall's first-rate products often become the featured components in many widely known corporations, such as, IBM, TI, KINGSTON, Hitachi, RICOH, Nokia, HP, SAMSUNG, Seagate, Maxtor, Benq, Acer, ELCOTEQ and various other international organizations.