1968 在台湾台北成立主要产品为特殊电阻器主要客户为飞利浦，汤姆逊 

founded in Taiwan,products:cement resistance for Philips RCA Tv application

1995开始研发保护元件保险丝，放电管，防雷管

Development of Circuit Protection, Fuse/Gas Tube

1997成立东莞市金华电子有限公司, IS09001,ISO14001认证 

Establish dongguang factory

2005 成立上海半导体封装厂生产TVS/ESD

Factory in Shanghai,Semiconductor manufacturing,TVS/ESD

2008 获得东莞市民营科技企业称号

AchieveDongguang high technology corp

2016 获得国家高新技术企业称号

Achieve national high and new technology

2017取得IATF16949 认证，及ISO9000和14000 新版

Factory in Dongguang(IATF 16949)Update ISO9001&ISO14001 for 2015 edition