An Innovative Disinfectant Fogger Sprayer to prevent COVID-19! Application -For local pasteurization in public office -For spray of agricultural chemicals -For pasteurization of harmful insects such as fly and mosquito -For pasteurization of barn such as cattle and pig shed -For pasteurization of toilet and large office -For pasteurization in the hospital -For spray of agricultural chemicals in a vinyl plastic hothouse -Cleaning service business!