As you can from above image, some technicians were working on setting the digital traffic display on Qingnian Avenue. Recently, over 54 such kind of displays would be set in the key traffic intersections of Chenzhou central area. Chenzhou city launched the activity to establish as model city of China in last September. In order to fulfill the project successfully, a comprehensive upgrading project on some traffic infrastructure facilities and accessories as e-police, signs, barriers, and etc. was carried out in Chenzhou city to grant the traffic management of Chenzhou central area with powerful technical support.