Core Points - The article emphasizes the proactive measures taken by Hainan Air Traffic Control Bureau to ensure the safety and efficiency of air traffic operations during the summer travel season [1][2][3][4] Group 1: Equipment Maintenance - The Technical Support Department conducted a comprehensive self-inspection of three secondary radar systems, focusing on key factors such as surrounding environment, station routing, and radar performance to ensure compliance with regulations [1] - A total of 63 maintenance tasks were completed in the second quarter, with a particular focus on power supply equipment, ensuring that all air traffic control devices are in optimal working condition [3][4] Group 2: System Upgrades - The upgrade of the digital air traffic control ATIS system was successfully completed, enhancing system functionality and adding new voice servers, which allows for more precise and flexible meteorological and flight information services [2] - The upgrade included improvements to data storage security and stability, ensuring reliable storage and efficient retrieval of control operation data [2] Group 3: Emergency Communication - The configuration of emergency communication phones at various stations was completed, establishing reliable communication links for effective emergency response during the summer travel period [2] - The Technical Support Department is committed to continuously improving air traffic control capabilities and service levels based on the experiences gained during the summer travel season [4]