Zhangjiagang Ousirui is a high-tech professional factory, integrating the research and development, design, manufacture, and marketing of sterilizers and ozone generators. We are located in Zhangjiagang City, which you can see, a city near Shanghai. There are advanced manufacturing equipments and test instruments in our workshop, what's more important, many professional technical engineers and some creative design talents give our company strong support. We always pay attention to talents and human resources. The most important is that, we provide customers the first-class products, we ensure the quality by professional facilities and the in time after-sale service. After years of hard work and efforts, we have got certain influence which we deserved in this field. Our operation philosophy is "Be simple, treat people sincerely and work seriously." Our motto is, be faithful, hard working, innovative, detail-oriented, and swift.