Chongqing Wiseworld was established in 2011. It is a national high-tech enterprise and a national specialized "little giant" enterprise. It has been specialized in high environmental adaptability optical communication and optoelectronic isolator products for more than 10 years and has served more than 100 industrial groups and research institutes.It has the research and development, production, testing and screening capabilities of optocouplers, optical MOS relays, optical emission devices and components, optical detection devices and components, and optical communication equipment. It has more than 20 years of professional experience in the field of photonic integration, which can well meet the user's requirements for miniaturization, lightweight, multi-functionality, integration, as well as environmental adaptability requirements such as high reliability and wide temperature range.