Shenzhen BinHai TECHNOLOGY DEVELOPMENT Co., Ltd is a profession company. Our company engate in providing the Li-ion battery, including all kinds of battery we used in the daily life, such as battery for mobile phone, MP3, MP4, MID and so on...We also glad to provide the new and fashion electronic product such as Wireless-Charger, Mobile-Charger and Power-Bank. For the manufacture, the factory has high efficiency with 300, 000 batteris per months.