Title: Zhuhai Hengzhi Electron Hi-Tech Co., Ltd. Description: invested by Zhuhai Consten Electron Hi-Tech Co., Ltd. We specialize in manufacturing LED illuminated screwdrivers and LED flashlights. Our company covers a land of more than 50,000 square meters and has a ... Tags: LED illuminated screwdrivers LED flashlights URL: http://www.consten.com.cn [ ]