This raised floor is specially designed for easy cable layout in intelligent buildings. The outside of the raised floor is made of high-quality zinc cold steel sheet, the top and the bottom are both superiorly deep-stretching zinc cold steel sheet. Advanced spot welding technical structure is applied to the top and bottom of the raised floor, and in the middle is filled with lightweight cement of special ingredients developed by KEHUA. In this way, the finished products feature high loading capacity and durability. The surface of raised floor can be covered with various PVC or fabric carpets.