Profile: Riken Sangyo Co. Ltd. is specialized in sales of electro-medical instruments and acoustic parts. We offer hearing instruments and hearing related apparatus such as custom-made ear hole-type expression, micro-miniature FM receiver link, FM transmitter & FM receiver, digital hearing aid remote control (Pilot, two key , Uotchipairotto 22, Sound Pilot, My Pilot). W also offer equipments especially to help deaf people include pu ran oshirase, loop Thailand, & terehoneido.