I agree with modern water paint, (Modern water paint-Hanjing? Photocatalyst purification nano interior wall paint) national invention patent,? Air purification,? Sustained effect,? Decomposition of formaldehyde,? Deodorization and environmental protection,? The rich coating film is a high-quality odor-free paint, on which a photocatalyst is added and made using patented technology. Therefore, this product is not only an odor-free paint itself, but also has the function of purifying the air. The photocatalyst (nano titanium dioxide) is currently considered by the scientific community as an ideal material for purifying the air and increasing negative oxygen ions. Give you a healthy and environmentally friendly natural ecological space! ! ~