Shenzhen Advanced Electonics Technology CO,.LTD, was found in 2003 , is a high-tech enterprise which specializes in research and development . manufacturing and marketing of Uninterruptible Power Supply (UPS), Inverter , Automatic Voltage Regulator (AVR),Charger , VRLA Battery and so on products .AET is a company complying to ISO9001:2000 quality and management system with many excellent technicians , engineers , there are more than 400 staff .AET has more than ten years experiences on professional production of UPS .By professional , advanced , innovative technology , rich designing experiences and high-precise measuring instruments , AET is able to provide professional service and technology consultation .Warmly welcome ODM and OEM .