Three.

Cao County *** has three vehicle inspection points, namely, County Guoyun Motor Vehicle Inspection Co., Ltd., located at No. 88 Kunlunshan Road, Caoxian Development Zone, Cao County Yida Vehicle Comprehensive Performance Inspection Co., Ltd., located in the west section of Fumin Avenue and Xihuan Road, Cao County

At the junction, Heze Wanshun Motor Vehicle Inspection Co., Ltd. is located 1.8 kilometers north of the central roundabout of Zhuangzhai Town, Cao County and west of National Road 220.

The area is very good both in terms of environment and food.