Kyushu One Track: "Noise and Vibration Comprehensive Control R&D Base Construction Project" postponed to July 2028.

Notice of Kyushu Railway Co., Ltd.: The company held the second meeting of the third board of directors on January 16, 2026, and approved the proposal "Regarding the Delay of Some Investment Projects". The company agreed to postpone the scheduled dates for the completion of investment project 1 "Construction of Noise and Vibration Control Research and Development Base", investment project 2 "Research and Development and Industrialization of Urban Rail Infrastructure Intelligent Operation and Maintenance Technology and Equipment Project", and investment project 3 "Marketing and Service Network Construction Project" to July 2028, January 2028, and January 2028 respectively. The postponement does not change the main body of the investment projects, the use of raised funds, etc. Guojin Securities Co., Ltd., the sponsoring institution, has issued a clear approval check opinion on this matter, and this matter does not need to be submitted to the company's shareholders' meeting for approval.