Nanjing LES Information Technology Co., Ltd. provides solutions for traffic management worldwide. The company offers air traffic management system, including air traffic flow management and control automation, training and simulation, and 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 includes visual docking and guidance system, foreign object debris, voice communication and control system, ground station and multilateration, surveillance radars, instrument landing system, distance measuring equipment, doppler omni-directional range, and communication radios. It also provides 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, VTS regional networking system; VTS radar data processing, VHF integration and internal communication, integrated record and playback, and vessel synthesized information service equipment; and multi-functional operation console. In addition, the company offers smart governance solutions, emergency management service, command communication vehicles, satellite communication, and remote sensing satellites. The company was founded in 1988 and is based in Nanjing, China.