Built in 2002, YAERMAN Industrial Co., Ltd. is specializing in the manufacture and development of computer parts. We main produce all kinds of COMPTER 2.0 multimedia-mini usb-2.1 subwoofer -5.1 home theatre SPEAKER // 3D wired optical-2.4G wireless MOUSE products . We have our R & D Team, 6 pcs moulding lines, 4 pcs production lines and QC & QA departments. Compared with other suppliers, we can provide the same products with competitive prices, or the same price with better quality.