CINH Group Co., Limited is a group limited company, has been engaged in the research and development of the ozone generator and air pump for more than fifteen years,  With our years of experience of designing and manufacture products, we have been a well-known group company in this industry in China. We have our own professional research institute and several industrial parks and branch  companies in different cities in China, the products have obtained vde, rohs, ce, cb, ul and gs and kema certificates.