Artificial granite decorative board

An artificial granite decorative plate includes a granite plate and also includes a comb plate with is combined with the granite plate and a baffle which is adhered to the comb plate. The granite plate is a planar thin plate which includes rubber and granite granules. The comb plate is made of the light material and includes many polygons. The baffle is a planar thin plate which is made of light material and the size is corresponding to the granite plate. The granite plate and the baffle are respectively equipped on two opposing faces of the comb plate and the comb plate holder is equipped in the granite plate and the baffle. When the artificial granite decorative plate is hung on the building wall, the operator can easily aim at the position to hang and adhere to and makes the contiguous granite plates be tightly connected, because the comb plate and the baffle are fairly light and convenient to carry and construct and the artificial granite decorative plate is appropriately thick and steady during the hanging process.