Histroy: Mar.1995, Sanfeng hardware factory was established (specializes in hardware like mobile shield, ornament and so on). Aug.2000, Japan-made Sodick wire-cut machines were introduced into our factory. Jan.2002, Joint venture(HK) CAIER hardware electron factory was found (Deal in mobile connector, SIM holder mold and stamping/punching products). 2004, Production dept. B was found.( specializing in aluminium alloy crust and aluminum alloy radiator). 2007, Overseas department was established with a strategy of specializing in the precision metal stamping mould, precision pastic tooling and metail part stamping and punching. Oct. 2007, we passed ISO9001:2000. Feb.2008, BOSI hardware electron Co.,Ltd was established, producing mobile connector,SIM holder mold and staping products. Company Profile: Dongguan Bosi Metal, Plastic& Electronic Co., Ltd., originated from Sanfeng proess factory and then Caier metal ...[More]ronic factory, has grown up to be a professional manufacturer of mould making and OEM processing. our factory is located in Chang'an Town, which is known as metal tooling making. We have 40 R&D and 16 QC staff. In 2008, our comany launched a new product --aluminium extrusion housing, which is widely used in DVD amplifiers, Car VCD/DVD, laser lamps, it brings an excellent look and acts as a heat sink. Our products are mainly sold to Japan,India, America,Europe,Brazil. Contact us today for further information.