Power supply division is a member of the China Great Wall electronics industry group, China's Great Wall computer shenzhen Co., Ltd., since 1989 engaged in the R&D and production of switch power supply, with 21 years of experience in power supply design. All series of products through the CCC certification, and in the domestic power industry took the lead through the ISO9001 quality system certification, won the first energy-saving certificate, is one of the country's largest power suppliers, 20 million sets of various types of computer power supply capacity, at the same time, the Great Wall power is the power of national standard of China's major drafting unit. The Great Wall power supply with the excellent product quality, thoughtful service, favored by the majority of consumers, firmly occupy 38% of the country's PC market share, has for years been the first brand of domestic power supply. Now the Great Wall power enrich the product line, the power supply to the LED industry product development, power supply products involving LED advertising screen, LED lights, LED tunnel lights, LED lighting and other related fields; Is committed to providing customers with a full range of LED power supply solution, the Great Wall power in developing continuously improve self, beyond self, with enterprising spirit striving hard for the rapid development of China's power industry.