Starting point: Chenggong
1. Start from the starting point to the east, drive along Xingcheng Road for 360 meters, pass the right side of the Party School of Veteran Cadres of Chenggong District Committee of Kunming City for about 120 meters, and turn left into Yanhe Road.
2. Drive along Yanhe Road for 480 meters and go straight into Shilong Road.
3. Drive along Shilong Road for 370 meters, turn right slightly and get on the ramp.
4. Drive along the ramp 170 meters, turn right ahead and enter Kunming-Mexico Expressway.
5. Drive along Kunming-Mexico Expressway 1 1. 1 km, turn left slightly in the direction of downtown/airport, and enter Kunyu Interchange.
6. Drive along Kunyu Interchange for 590 meters, cross Kunyu Interchange for about 400 meters, and go straight into Shantou-Kunming Expressway.
7. Drive along Shantou-Kunming Expressway for 4.5km, turn right slightly and enter Shihuguan Interchange, heading for Erhuan East Road (Line A)/Shihuguan Interchange/Kunming International Airport.
8. Drive along Shihuguan overpass for 360 meters, cross Shihuguan overpass for about 230 meters, and then go straight into Line A of the Second Ring Road.
9. Drive 7.5km along the Second Ring Road A Expressway, cross Jinxing Interchange, exit at Macun Interchange/Longquan Road/Xiaocaiyuan Interchange/Heilongtan Park, and turn right slightly on the ramp.
10. Drive along the ramp for 290 meters and go straight.
1 1. Drive for 20 meters, turn left and enter Second Ring Road North.
12. Drive along Erhuan North Road for 370 meters, cross Macun overpass and turn left into Longquan Road.
13. Drive along Longquan Road for 30 meters and reach the destination (on the right side of the road).
End point: Hepatologist, nanya technology University, Kunming. ...