1.Four more back and forth, but no barriers and insufficient light at night in the middle of the road;
2.Crossroads/zebra crossing (slow prompts);
4.Foggy areas (Beach, Airport Road);
5.Highways, as well as street road;
6.Guide lines of the viaduct and tunnel entrance and exit locations;
7.On the toll lanes;
9.City sidewalks, parks will need to beautify the landscape, such as lots, asphalt pavements.