Nanjing LES Information Technology Co., Ltd. provides traffic management solutions in China and internationally. The company offers air traffic management system, including air traffic flow management and control automation, training and simulation, and advanced surface movement guidance and control systems; airport management, such as information integration, tower control automation, remote tower, runway status light, runway foreign object detection, vehicle monitoring and management, intelligent video analysis, UAV detection and control, airport clearance area analysis and management, and airport perimeter security systems, as well as advanced visual docking guidance systems; and CNS related equipment, which include advanced visual docking and guidance systems, foreign object debris, voice communication and control systems, ADS-B ground station and multilateration, primary and secondary surveillance radars, instrument landing systems, distance measuring equipment and doppler vhf omni-directional ranges, and VHF ground-to-air communication radios. It also provides intelligent traffic management, visual traffic control, source supervision, risk early-warning, big data analysis and judgement, and parking management systems, as well as mobile video commanding platform for traffic police; microwave detectors and ground traffic signal controllers; port and channel type vessel traffic management, MIS management information, and VTS regional networking systems; VTS radar data processing, VHF integration and internal communication, integrated record and playback, and vessel synthesized information service equipment; and multi-functional operation consoles. In addition, the company offers smart governance solutions, emergency management services, command communication vehicles, satellite communication, and remote sensing satellites. Further, it provides technical services. Nanjing LES Information Technology Co., Ltd. was founded in 1988 and is based in Nanjing, China.