Our company was founded in 2003, is one of the professional production factories that specialized in the development and production of rotary encoders, control button and signal lamps etc. Our firm&＃039;s combination of science, industry and take the road of development, is committed to photoelectric rotary encoder as the leading product research and development, knowledge of the field of science and technology core technology products, has passed ISO9001: 2000 and CE certification.