To attain excellent deodorizing economically by forming the coating film layer of a deodorizing coating material on the front surface of an inner wall in a heat reserving compartment and a refrigerator in a self-travelling meal service wagon which is provided with the heat reserving compartment and the refrigerator where plural trays on which meals are placed can be arranged inside and provided with motor-driven travelling wheels.

The motor-driven travelling wheels 20 and freely swinging possible operation wheels 21 are arranged in the lower part of a vehicle main body 10 and a warm and cool compartment consisting of the heat reserving compartment 14 and the refrigerator 16 partitioned by a partitioning board 15 in a front and rear direction, which is a box shape and is opened at both side surfaces, is arranged in the vehicle main body 10. Freely opening/ closing possible doors 12 are fitted to the opening parts at the both sides of the warm and cool compartment. The plural trays 17 are arranged in a vertical direction inside the heat reserving compartment 14 and the refrigerator 16. The coating film layer of the deodorizing coating material is formed on the front surface of the inner wall in the compartment 14 and the refrigerator 16 in the food serving vehicle with the configuration. It is favorable that the coating film layer is formed only at the metallic front surface part in the inner wall and an inside can be viewed through the part where a transparent member such as glass is used.