Compared with glass, natural stone and other materials used in traditional homes, yanyi slate is a high-tech innovative board, which is scratch-resistant, wear-resistant and impact-resistant, zero water absorption and zero penetration, corrosion resistance, extremely stain resistance, UV resistance, non-discoloration, and non-toxic No aldehyde, antifreeze, fireproof and high temperature resistance, antibacterial and antibacterial 10 excellent properties.