The world's highest environmental protection level F ☆☆☆☆ The first overall decoration in China to achieve F4 star certification requires passing: toxic gas emissions, benzene, xylene, sulfur dioxide, ammonia. Heavy metals exceeding standards, such as mercury and lead. TVOC (volatile organic compound) comprehensive value. I hope everyone doesn't just focus on formaldehyde. TVOC toxicity can be compared to formaldehyde. The antibacterial rate of the board surface is 99.99%, which can be directly sterilized within 24 hours to inhibit protein synthesis, interfere with nucleic acid synthesis, and damage cell membranes. It is strongly recommended to use the Fu Ren decorative board (Fu Ren Jing board) for children and pregnant women at home
