... washing.Features :1 Ozone efficient sterilization2 vortex flow technology 3 With timer control4 Save water and electricity5 ... are ?Welcome to Ningbo LIFEWELL Environmental Technology Co., Ltd, part of Ningbo Yongfa Imp.& Exp. Co., Ltd , subsidiaries of Ningbo Safewell Group ... , vegetable /fruit ozone sterilizer, tooth brush sterilizer, electronic UV mosquito killer, and other UV / Ozone products by ...