Yueqing QianNian has more than 10 years’ manufacture. Factory size 4000-5000square meters, with strong technological capacity,complete production testing equipment. Most goods proved by UL CE TUV CQC ,SGS,ISO 90001 certificate. manufacture of Anti Vandal Switches,plastic switch, Piezo switch, Capacitive switch,indicator，toggle switch; The switches offer attractive, robust and durable switches, available with different bushing diameters, actuator shapes, bushing and actuator materials. We also can support wiring service.