We are located in Zhongshan City, Guangdong Province, South China. We are close to Hong Kong, Macao, Guangdong, Zhuhai and Shenzhen, enjoying convenient transportation. We are specialized in the electrical and automatic fields and our main products are: * Inductive Proximity Sensors, proximity switches * Capacitive Proximity sensors, proximity switches * Photo electric sensors, photo sensors * Hall-effect sensors * Analog sensors * Color mark sensors * Laser sensors * Safety light ...