Whole wood knuckles with ultra flat technology for a more solid wood feel; ENF level technology, lower formaldehyde emissions and more environmentally friendly; Super energy floor heating technology, with a unique tensile layer on the surface, ensures that the floor heating does not crack; The large buckle tensile technology provides stronger tensile force, Avoiding the drawbacks of seam opening during floor use; Technological antibacterial technology, with the addition of inorganic antibacterial agents, provides long-lasting antibacterial properties.