Starting point: Jinjin Optoelectronics Co., Ltd.
1. Start from the starting point to the northwest, drive along the Jingfu branch line for 400 meters, and turn right into Zhongbei Avenue.
2. Drive 4.7 kilometers along Zhongbei Avenue, cross Zhongbei Bridge and turn left into Xieyuan West Road.
3. Drive along Jieyuan West Road for 2.5km and turn right into huanghe road.
4. Drive along huanghe road for 4.4 kilometers, cross the right Yijia water purification for about 200 meters, and go straight into Nanma Road.
5. Drive along Nanma Road 1.4km, pass through Maigou International Building on the right for about 2 10m, and go straight into Tongnan Road.
6. Drive along Tongnan Road 1.0km, after passing the Bank of China Building on the left for about 80m, turn right slightly and enter Qianjin Road.
7. Drive along Qianjin Road150m, and go straight into Haihe East Road Tunnel.
8. Drive along Yanhe East Road Tunnel for 530 meters and reach the end point (on the right side of the road).
Destination: Tianjin Railway Station.