Hong wang da technology co.,ltd was founded in 2006.and is specialized in bluetooth communications products .hong wang da has been set up to technical development and research of bluetooth car kit series and handsfree series products with the latest up-to-date technology from the date on. Hong wand da has a strong development team.factory production capacity is 3000 pieces per day .after more than two years of successful efforts to develop series of bluetooth products.mainly with handsfree tts. Hong wang da is basing on r&d innovation.to provide customers with oem and project development services.