A full-automatic double-layer meeting limo comprises a traction car and a folding carriage, wherein the traction car is provided with a frame; the folding carriage comprises a front board, a rear board, a foldable base board, a left side board, a right side board, a top board, a left foldable top board, a right foldable top board, a lengthened flange board, an auxiliary flange board, a middle flange board, a top flange board and a floor board, wherein a hydraulic press is arranged between the front board, the rear board and the top board; the left top board and the right top board are hinged with the top board as well as the left side board and the right side board; the left side board and the right side board are hinged with the base board; the base board is hinged with the frame; the traction car further comprises an automatic unfolding mechanism which drives the base board, the left side board and the right side board to unfold and combines with the unfolding top board, the left top board and the right top board to form the carriage internally; the middle flange board is hinged with the front board and the rear board and fixed with the top board; the lengthened flange board is hinged with the front board and the rear board and fixed with the left side board and the right side board; the auxiliary flange board is hinged with the lengthened flange board and fixed with the left top board, the right top board and the middle flange board; the top flange board is hinged with the auxiliary flange board and fixed with the middle flange board, the left top board and the right top board; the floor board is hinged with the front board and the rear board and fixed with the side board and the lengthened flange board; and a corridor is arranged on the floor board.