广州勇鑫电子有限公司，位于广州白云区人和镇，是一家专业设计、制造各种开关电源的股份有限责任公司,业务涉及电源IC及开关电源生产,2005年开始参与设计power系列电源IC。产品主要用于DVD VCD影碟机及家庭影院 、各类手机充电器、电池充电器，液晶显示器电源领域；公司交通便利，环境雅致，距广州国际机场不足两公里,邻望京广铁路广州北站。
Guangzhou Yongxin Electronic Co., Ltd. , located in Renhe town, Baiyun district, Guangzhou City, is professional in R&D and manufacturing of Li-on battery chargers, Ni-MH/Ni-Cd battery chargers, power adapters, all kinds of power supply, LED driver boards, DVD/DVB PCBA and IC series.