... on.Features :1 Ozone efficient sterilization2 vortex flow technology 3 With timer control4 Save water and electricity5 vegetables ... saving: sterilizing, high efficiency, adopts the most advanced technology of uvo3 for sterilization, save time and labour by ... we are ?Welcome to Ningbo Environmental Technology Co., Ltd, part of Ningbo Yongfa Imp.& Exp. Co., Ltd , subsidiaries of Ningbo Safewell Group, ...