The rail transits include high-speed trains, subways, etc. which have relatively closed compartments, crowded people prone to bacterial and viral infections. They are the key places for epidemic prevention and control in China. With Qingle intelligent hydrogen peroxide disinfection robot, wall-mounted atomizer, and portable hydrogen peroxide sterilizer, you can effectively kill almost all bacteria and viruses, which are harmless to human body, providing an overall disinfection solution for rail transit.