We are shenzhen islion technology Co., Ltd in China. We are not only a professional R&D company, but also a factory which product MP3,MP4,flash disk, fingerprint flash disk, fingerprint collection machine, VOIP SKYPE telephone, mobile electrical source, etc consumptive numeral product with a high quality and attractive price. Our company is mainly outport-oriented. If you want to know more about our products, please contact me