This chapter introduces emergency hot meal supply vehicles, which are essential for delivering freshly prepared food during disaster relief and emergency situations. Firstly, it outlines the functions, features, and applications of these vehicles, along with their classification. Secondly, the chapter details their structure and operating principles, encompassing key figures and diagrams. The overall vehicle design is examined, including the determination of key parameters, layout, and structural design of major components. Testing and inspection procedures are presented, with emphasis on specialized performance assessments and inspection rules. Finally, the chapter discusses common faults and troubleshooting methods, provides guidance on selection, and concludes with recent development trends in emergency hot meal supply technology.