The information that can be published by the traffic guidance outdoor display screen release system includes: 1. Road construction information; 2. Current recommended optional route information; 3. Weather condition information; 4. Traffic control information; 5. Promotional information such as traffic regulations and traffic safety; 6. Information on vehicle violations. The system management program can monitor the working status of all display screens. Each LED display screen and interface driving device has a graphical indicator on the management and maintenance terminal. For all display screens, if they are in normal use, the indicator is green. If a display screen is abnormal, its indicator will turn red and flash. Contact: Chen Wei Tel: 0531-82026192 Contact numbers: 13306401012 13287777118 QQ: 350405767 2233861118 MSN: 13306401012@126.com