It is understood that your company has launched the business of air disinfector. We are glad to have the opportunity to introduce to you our product-ultraviolet circulating air disinfection (wall-mounted). How's it going? I don't think the epidemic has hurt you. The COVID-19 pandemic has been bothering us. I'm sure everything will be all right. Everyone is now trying to limit the damage caused by the epidemic. I hope you and your family are safe and healthy. Our engineers have also been working hard to develop new products to improve indoor air quality and reduce the damage caused by the epidemic. Our company upgraded product ultraviolet circulation air disinfection, through a variety of data verification, effectively kill bacteria and improve air quality. If you have such a need, we can communicate more. Product efficacy: Indoor air is easily contaminated by bacteria and fungi such as pollen, pet hair, formaldehyde, secondhand smoke and so on, which causes serious damage to indoor air quality. Although the air pollution is serious, this product has the functions of sterilization and disinfection in addition to the acetaldehyde air disinfector. UV-S300 air disinfector is composed of high efficiency filter, activated carbon filter, photocatalyst filter and ultraviolet lamp beads. Wall-mounted installation improves the filtration efficiency of indoor air circulation.