The planar arrangement of the model CA25K dining car is as follows: power distribution room, storage room and short-corridor at the “b” end of car; kitchen, pantry and long-corridor at the “a” end of car; dining hall at the central part. Some advanced technology and subassemblies such as sw-160 bogie, type 104 electro-pneumatic brake, fixed seats and tables, high-grade kitchen facilities, car roof unitary air-conditioning set, electric heater etc. Are employed. Power is centralized supplied. Novel materials and structure, and state-of-the-art technology is introduced for the model CA25K dining car. Inside illumination adopts recessed fluorescent lights so as to send out mild light. The low-back seat is one-step pressed from abs board. The kitchen facilities are of stainless steel type with the features of cleanness, anti-corrosion and durability. The car roof is equipped with three ventilators of large-power type. The kitchen is equipped with complete water supply device and blow-off device. Illumination and lighting inside the kitchen is in accordance with relevant standard.