The board of directors (the "Board") of China Railway Signal & Communication Corporation Limited (the "Company") announced that due to pursuit of a job change, Mr. HU Shaofeng ("Mr. Hu") has tendered his resignation as chief accountant, Board secretary, joint company secretary and authorized representative of the Company with effect from 16 April 2022. Upon the resignation, Mr. Hu will cease to hold any position in the Company and its subsidiaries.