Kingmass is a middle size factory with 6 years history, specializing in manufacturing and exporting any kinds of stereo earphones and headsets, multifunctional headphones ,U-disk,mp3/4/5 and some accesories for fashion customer electronic products. We have a strict control system with four steps to make sure all the earphones and headphones are what our customers want! At present, we provide high quality earphones, our own brand kingmass earphones and our customers OEM & ODM products.More information, please see our website: http://www.kingmass.com
and http://www.kingmass.en.alibaba.com.