2. Viral hepatitis, dysentery, typhoid fever, active pneumonia, tuberculosis, skin diseases and diseases that love public health;
3. Prevent intestinal infectious diseases from spreading through teacups;
4. Cleaning and disinfection, soaking with disinfectant, washing with running water, and disinfecting with disinfection cabinet;
5. Thermal disinfection (100 degree boiling, far infrared disinfection)
6. Rotate regularly so that both sides are irradiated;
7. Prevent the spread of foot skin infectious diseases;
8. Prevent the above-mentioned diseases from spreading through sanitary ware and facilities;
9. Early detection can prevent public goods and indoor air-borne diseases and protect the health of employees and customers;
10. 1 year.