Director of the Hong Kong Observatory, Dr Lee Boon-ying (third from left), and Assistant Director-General of Civil Aviation (Flight Standards), Captain Victor Liu Chi-yung (third from right), commemorated the 30th anniversary of the windshear alerting service in Hong Kong together with representatives of the Government Flying Service, International Air Transport Association, International Federation of Airline Pilots' Associations and the Guild of Air Pilots and Air Navigators.   Close