China has one of the highest rates of natural disasters in the world. In recent years. the Chinese government has placed a high value on improving emergency natural disaster relief. The goal of this research was to resolve a key issue for emergency natural disaster relief: the emergency vehicle routing problem (EmVRP) with relief materials in sudden disasters. https://www.roneverhart.com/Corvette-Radiator-Supports-1997-2004-C5-Z06/