Rongtech Industrial (Shanghai) Inc., is located in Shanghai, a city famous for its economic prosperity, convenient traffic and elites gathering together here, has been specialized in man-ufacturing and exporting various sensors, including Inductive switch Sensors ( photoelectric s-witch, color mark sensor, optical screen sensor and Proximity sensor), Pressure Sensor, Curre-nt Sensor, Voltage Sensor, Ultrasonic sensor, Air flow Sensor for car & Oxygen Sensor, Displa-cement Sensor and Temperature Sensor. We also can offer some international certificates for some specific products, eg. GS, CE, UL etc.
