Guangdong Zhouguangyuan Infrared Semiconductor Co., Ltd. was established in April 2014. The company is located at No. 3 Liansheng South Road, Zhongshan City, Guangdong Province. It is mainly engaged in infrared photodiodes, phototransistors, photoelectric switches, photoelectric encoders, photoelectric sensors and photoelectric couplers, etc. R&D, production and sales of optoelectronic devices.