Rosen Technology Co., Ltd. have a professional R&D team which have about 10 engineers, they are technical experts, designers. they have very rich experience about MP3 player, MP4 player and digital photo frames etc.
We have many advanced equipment and very mature technics which can ensure our products quality, our strict testing step make us RMA can be controlled within 1%. We are always developing our technics and test steps, so make us products perfect.
Rosen have mcuh of OEM, ODM experience which can make us meet customer requirements. Advise your requirement, the balance leave to us.
