With the expansion of cities and development of industry, harmful microorganism which is pathogenic is becoming more and more. New kinds of mutation virus are emerging in our life. These harmful microorganism and virus infect the human body through different channels. To prevent diseases and something bad from happening, we should bring actions to disfect in family, office regularly and to eliminate the harmful microorganism in the living environment often. Then, disinfection and bactericidal products will obtain large room for development. To meet the market demand, Agile Science & Technology LLC has developed the most effective Disinfection chemicals,Quaternary ammonium salt series and Biguanide series products, and lauched Agileclean Refrigerator Guard based on the disinfection chemicals that we devoted in developing and researching for years