Xiamen Zhongxin Electrical Equipment Co., Ltd. is a national high-tech enterprise specializing in the research and development, production, sales and service of power equipment. DUP, a registered trademark with independent intellectual property rights and the concept of original industry replacement products, is the leader in advocating economical, micro, intelligent and environmentally friendly power supplies at home and abroad. Adhering to the core values of "quality, integrity and innovation", Zhongxin Electric takes high quality, high goal and high starting point as the guide. On the basis of all kinds of advanced production, testing equipment and a team with excellent technology, Zhongxin Electric has developed and produced a series of power supporting equipment such as DUP switching power supply, parallel DC screen (inventive patent), UPS uninterruptible power supply, ZXP microcomputer protection, ZXY switch intelligent monitor, DS2060E power quality monitor, etc. The products are distributed in more than 30 provinces and cities across the country, and are widely used in power, construction, iron and steel, coal, petrochemical, metallurgy, transportation and many other fields. The company has achieved brilliant results by relying on its own technology, its own brand and independent innovation.