Coretek Technology Co.,Ltd. is a professional high-tech enterprise specialized in USB flash drives, MP3/MP4 players with more than 7 years of experience . We have leading level and position in this field in Shenzhen and all of our products have passed CE, FCC, & RoHS related certifications. We focus both on OEM and ODM and shipped millions pieces USB Drive and MP3/MP4 players to our worldwide customers since 2003. Structure:Design and R&D department: plane designer, 3D structure designer, flash designer.One SMT production line: with annual production capacit...