Starting point: Chen Rong Manor.

1. From the starting point to the west, drive 120 meters and turn left.

2. Drive 500 meters and turn left into X457.

3. Drive along X457 12.9 km, turn right and enter X4 15.

4. Drive along X4 15 for 540m, and then turn right.

5. Drive 390 meters in the direction of Hohhot, turn right slightly and get on the ramp.

6. Drive 700 meters along the ramp and go straight into the Beijing-Tibet Expressway.

7. Drive along the Beijing-Tibet Expressway for 65.9 kilometers, heading for Zhangjiakou City/Xuanhua North/Hohhot, and turn right slightly on the ramp.

8. Drive along the ramp for 750 meters and go straight into the Beijing-Tibet Expressway.

9. Drive along the Beijing-Tibet Expressway for 55.5 kilometers, at the exit of Jialiang service area, turn right slightly and enter Yujialiang service area.

10. Drive along Yujialiang service area for 300 meters and reach the destination (on the right side of the road).

End point: (Yujialiang service area) plus ...