Using the latest technology and high quality imported materials anion refined. A can promote human health, improve the comfort of intelligent eco-friendly interior wall paint. It sustainable release negative ions, the elimination of formaldehyde, for clean indoor air has a unique effect, making indoor air fresh and pleasant, creating parks, forest-like air quality. Beneficial to human health. Features sustained release negative ions, through the accumulation, the number of negative ions per cubic centimeters of air than the average air most of times, hundreds of times a healthy and efficient sterilization, sterilization and environmental protection coexist so remove odor, rapid elimination of organic smell in the air, odor, chemical volatiles, dust, smoke and other air purification, restoring the natural state scrub indoor air more than 18,000 times, the wall every day, beautiful as new sustained release negative ions ions using the world's latest technology, adding active Fe ions and nano-titania catalyst, so that the film can have a reactive oxygen reduction performance under ultraviolet light, fluorescent lights, irradiation of natural light, sustained release large amounts of negative oxygen ions. Scope for interior walls in homes, hotels, schools, offices and other buildings, high-end painting ceilings and masonry cement.