Environmental protection: full line of products through the National Environmental Protection Department of Environmental Labeling Product (ten ring) certification. 2. High intensity: E1 grade panel with 9mm thick MDF grassroots thick double pack (formaldehyde release about ≤0.8MG / L, density 800KG / M3 moisture content of less than 8%, the anti-power, pest control, anti-corrosion treatment.) , face stickers 0.6mm thick mountain grain walnut veneer. 3. Paint: "Great Treasure" E1 grade wood for paint