Shenzhen HongYi Battery Co.,Ltd. is a high-tech enterprise specialized in the R&D,manufacture and sales.Our main products include mobile phone battery,movable power,portable electric apparatus battery and the high quality charger.We have our own patent products:HongYi high capacity business battery,HongYi business charger. Our factory is founded at Xingang Industry Park in BanTian town with beautiful landscape,and we establish sales and marketing center at business area in HuaQiangBei.We have built a professional and strong R&D team organized by fully-experienced experts and scholars.We succeed to research and develope firstly the low-tension cast-mold integrate encapsulation technique,wh ... more