Chengli Yiwei new energy medium/heavy trucks heading to Xinjiang's desert Gobi for summer high-temperature extreme testing departure ceremony, is an important test project for Chengli Group in the new energy commercial vehicle field. The vehicles will undergo long-duration, high-intensity operation tests in Xinjiang's extreme high-temperature desert Gobi environment (surface temperature up to 70°C), verifying the stability and reliability of the vehicle's battery, motor, electronic control system, and the whole vehicle under high-temperature and dusty conditions.