The board of directors of China Communications Services Corporation Limited announced that the address of the headquarters and principal place of business in China of the Company have been changed to Block No.1, Compound No.1, Fenghuangzui Street, Fengtai District, Beijing, with effect from 29 March 2021. The telephone number and the website of the Company remain unchanged. The Company will also change its registered address to Block No.1, Compound No.1, Fenghuangzui Street, Fengtai District, Beijing, and the effective date of such change will be subject to the completion of the change procedures with the relevant business registration authorities.