Shanghai Zhengyi Electronic Technology Co., Ltd.   

Shanghai Opticon Electronic Technology Co., Ltd is a professional semiconductor optoelectronic devices, photoelectric sensor electronics retailers. The main products are silicon photosensitive diode, silicon photosensitive triode, color sensitive diode, silicon photocell, silicon violet light battery, an infrared light emitting diode, a photoelectric switch, photoelectric sensor, photoelectric displacement sensor. Products are widely used in computers, currency-counting machine, encoders, counters, tachometer, watt hour meter, infrared remote control, fire smoke detector, banknotes, photoelectric automatic control equipment. Detector...