... ,ISO14001,ISO/TS16949. Satellite Antenna CADILLAC CAR : We produce rotary encoder, potentiometer and switch.rotary encoder,potentiometer and switch for musical instruments, audios ... electronic equipment and household appliances.High quality, long rotary life For VOLKSWAGEN,TOYOTA,HONDA SONY,TCL.etcPassed ISO9001,ISO14001,ISO/TS16949