Starting point: Cao Zhuang subway station.

1. From the starting point to the west, drive along Fusheng Road180m, turn around and enter Fusheng Road.

2. Drive along Fusheng Road for 850 meters, cross Jinshui Bridge, and turn left into Outer Ring West Road.

3. Drive along Outer Ring West Road 140m, turn right slightly and enter Jintong Bridge.

4. Drive along Jintong Bridge for 8 10 meters and go straight into Beijing Ring Road.

5. Drive along Beijing Ring Road 100 meters and go straight into Xiqing Road.

6. Drive 6.0km along Xiqing Road, drive in the direction of Hongqiao North Street/Hebei Street/Hongqiao District/Heping District, turn right slightly and enter Beiyingmen Bridge.

7. Drive along Beiyingmen Bridge for 2 10 meters, turn right slightly towards Hebei Street/Hong Xin Road and get on the ramp.

8. Drive along the ramp for 380 meters, turn right ahead and enter Hebei Street.

9. Drive along Hebei Street for 420 meters, turn right slightly and enter Hebei Street.

10. Drive along Yanhe North Street for 350 meters, cross Jinhua Bridge, turn right slightly and enter Beimenwai Street.

1 1. Drive along Beimenwai Street for 340 meters and enter Ma Bei Road.

12. Drive along Ma Bei Road for 790 meters, and then turn right into Madong Road.

13. Drive along Madong Road 1.0 km and turn left into Tongnan Road.

14. Drive along Tongnan Road 1.0km, pass the Bank of China Building on the left for about 230m, and go straight into Haihe East Road Tunnel.

15. Drive along Yanhe East Road Tunnel for 630m and go straight into Haihe East Road.

16. Drive along Yanhe East Road for 3.7 kilometers and turn left into Guzhong Road.

17. Drive along Guzhong Road for 420 meters, pass the Jinyuan office building on the left for about 100 meters, and reach the destination (on the left side of the road).

End point: Tianjin Hedong Liren Hospital