Yes Cao County is a county under the jurisdiction of Heze City, Shandong Province, and one of the first 20 provincial-level counties in Shandong Province, located in the southwest of Shandong Province. The economy in this area is developed, and there are many car repair shops. All the iron car bottoms can be packed in the car repair shop, and the price is also very affordable. Freight cars, called freight cars, refer to cars that are mainly used to transport goods, and sometimes refer to cars that can tow other vehicles, which belong to the category of commercial vehicles.