Shenzhen ShangYu electronic technology co., LTD is a professional manufacturer of uninterruptible power supply (UPS).Which located in guangdong, the factory covers an area of large scale, and product range from 500 va to 800 kva online UPS and backup UPS series to meet the demand of different business users. Our Shangyu UPS products had been widely used in government, finance, telecommunications, electricity, transportation, scientific research institutes, manufacturing and military industries, etc. As the well-known UPS manufacturers on the market in China, ShangYu electronic technology co., LTD has passed ISO9001 and ISO4001 Quality management system, and all our UPS products meet with the CE,TLC, CQC etc. Shangyu have its whole after-sale service system, provide the technical support, data sheet, maintenance and repair service and so on. Shangyu company have production base in Shenzhen, which have more than 100 employees, engineers have more than 25years UPS experiences, can provide the high reliability and high intelligent UPS.  the R & D center was set up in shenzhen, with more than 20 researchers, and 15% of sales revenue for research and development each year. ShangYu company in the domestic market for many years, and have cooperated with BANK OF CHINA, CMCC, CCTV,SGCC and so on. Our oversea market is mainly Thailand, Indonesia, Australia, Pakistan, Yemen, Colombia, Italy, Netherland, etc. We had cooperated with Ture Corp, Koryolink, MTN, InterEnergy, etc Welcome to inquiry our UPS products any time! Hope we can be best friend and long-term partner in UPS power industrial.