... saving: sterilizing, high efficiency, adopts the most advanced technology of uvo3 for sterilization, save time and labour by ... reaches up to 95%.Who we are ?Welcome to Ningbo Environmental Technology Co., Ltd, part of Ningbo Yongfa Imp.& Exp. Co., Ltd , subsidiaries ... purifier , vegetable /fruit ozone sterilizer, tooth brush sterilizer, electronic UV mosquito killer, and other UV / Ozone products by ...