What is photocatalyst? In the last article, we introduced that medical grade photocatalyst can disinfect and effectively decompose Coronavirus for a long time. In this article, we will talk about
In the outbreak of Coronavirus, people are worried and are looking for ways to kill the virus. “Photocatalyst” products have therefore become the hot searches nowadays. What is photocatalyst? As
To prevent COVID-19, in addition to wearing a mask, we should pay high attention to the toilet hygiene. Studies confirmed that the stools of Coronavirus patients carried virus. Some universities
What is a trap? Each apartment has multiple dewatering levels. They are usually the dungs connected to the building. If there is no trap between the two, the odor and