Since the founding of company in 2002, Yong Jia Communication Limited has become one of the manufacturers with comperhensive ability of making Handsfree in the world.Our company specializes in the disign of various kinds of handsfree for mobile phone,MP4,and computer ,etc. Now our company is able to provide different clients all over the world with all-round technical services.At present, Yong Jia Communication Limited has made a great progress in making handsfree and other mobile phone accessories.Now our products are:mobile phone handsfree,MP4 handsfree,USB data cable,charger,etc..We aslo do OEM/ODM of handsfree with special customization for clients from abroad.Now Kuiyang Industrial Ivenstment Limited has acquired certificates of ISO9001:2000, as well.Our company aslo owns some patents in our products.Thanks for your visiting.