Shenzhen Tym Electronics Co., Ltd. is a serious manufacturer of Pen Drive, MP3 Player (public model), MP4&PMP (private model) with factory based in China. In China mainland, more than downstream terminal producer, TYM also acts as upstream component supplier of many other electronics factories in order to control cost more efficient. Based on five years experience of offering OEM&ODM service for many big brands, our expert group in R&D and manufacture could meet well your requirement in quality and quantity.