Established in March, 2000, Shenzhen Runfeng Elec. Tech. Co., Ltd. is a high-tech company specializing developing and marketing laptop battery chargers, testers, universal tester power bank. Our R&D base located the center of City. All our researchers salesmen have university degree or ...

Shenzhen Geexin Electronics Manufactory (Shenzhen XinGuangRui Technology Co., Ltd.) was founded in 1998. It is a new energy company with the collection of research, manufacturing and sales, mainly Laptop Batteries, External Battery Chargers for Mobiles, Adapters Testers etc. With ...