The crowed places such as restaurant and hospital is the place to easily spread diseases where the pathogen breeds and virus crossly infects.At present,here possesses better disinfect effect using by utraviolet ray,ozone and 84disinfectant,......

Hotel and restaurant as the place where frequent people flow and pathogen breeds and virus crossly infects,need high attention to the sanitary disinfection.It is important to take consideration with complete sterilization and clients and st......

Summary:intent to know the effect of Oxidation potential water disinfectant in the canteen,and guide the practical application to lower the occurrence of intestinal infectious disease.the method has two hygienic index of surveying total bac......

Recently,browse some documentaries about some domestic brand kindergarten for my child in relation with the teaching method and service concept,and basically not with contents about food security and environment safeness which is directly i......

The crowed places such as restaurant and hospital is the place to easily spread diseases where the pathogen breeds and virus crossly infects.at present,Here possesses better disinfect effect using by utraviolet ray,ozone and 84disinfectant,......