Songhan technology was founded in July 1996, and then launched her first voice controller product in early 1997. Since then, Songhan technology has gradually become the leader of widely recognized voice and music controllers, injecting new life into educational electronic toys with various applications. Today, Songhan has also provided more leading and innovative product lines in many application fields, including 8-bit OTP micro controller ICs, USB controller ICs and shadow phase control ICs.