Great China Electronic Corporation, as a professional Headphone and Earphone manufacturer, has been specializing in wireless and wired headphones production for many years. Our product has passed ISO9001:2000 international quality systems authentication and obtained the CE international authentication and ROHS certificate in succession. High efficiency production capacity and High high-quality products make our company access to foreign markets successfully. Depending on highly qualified employees and advanced equipments, we are enable to provide separate service to our customers according to their special request. we are also in a provision of offering OEM and ODM services to worldwide clients, such as Coca Cola and TCL ,etc.