The customized optical energy UVC sterilization module designed by Hechuang Hitech can be widely used in various life scenes, such as office drinking water, public water intake, household water disinfection, air purification, refrigerator and other household appliances. Moreover, it has a very efficient killing effecting treatment of total Escherichia coli, heat-resistant coliform, Escherichia coli, Staphylococcus, Salmonella and influenza virus. Our module can be implanted into all kinds of popular purifiers that we have on the present market. Letting the purifiers has a strong UV disinfection function, so that the performance of the product can be more effectively played.