Shenzhen QPS Zhenya Trade Company Ltd. was established in 2012. We are a professional manufacturer of tablet PC, MP3, MP4, MP5, mini speaker and car mp3 player. We use original Samsung and Hynix chips in all of our memory products. We have also established long-term cooperation with reliable suppliers of batteries and accessories. We conduct strict quality control in all procedures from product development and design, raw material purchase, production and aging test to packing and delivery. ...