Shenzhen Wanyi Technology Co., Ltd. has developed and produced a variety of ozone in addition to instruments: electrochemical portable ozone detector, ultraviolet absorption method ozone analyzer, ultraviolet absorption method fixed ozone analyzer and other instruments and equipment, equipment has no leakage, high pressure resistance, resistance to large flow sampling gas impact, easy to clean, convenient maintenance, simple operation, low cost. It is mainly used for continuous detection of ozone gas in various industrial environments, and can also be used for detection of ozone gas in pipelines, containers and other environments in the operation. It is widely used in pharmaceutical, chemical, municipal, sewage treatment and other industries, as well as for the measurement of ozone generator outlet concentration and output.