POLL RESULTS OF THE ANNUAL GENERAL MEETINGHELD ON 28 JUNE 2024

Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this announcement make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this announcement.AsiaInfo Technologies Limited亚信科技控股有限公司 (Incorporated in the British Virgin Islands with limited liability) (Stock Code: 1675) POLL RESULTS OF THE ANNUAL GENERAL MEETING HELD ON 28 JUNE 2024 Reference is made to the circular (the ‘‘Circular’’) of AsiaInfo Technologies Limited (the ‘‘Company’’) incorporating amongst others the notice (the ‘‘Notice’’) of annual general meeting of the Company (the ‘‘AGM’’) dated 26 April 2024. Unless the context otherwise requires capitalised terms used herein have the same meanings as those defined in the Circular.ANNUAL GENERAL MEETING At the AGM held on 28 June 2024 all the proposed resolutions as set out in the Notice were taken by poll.As at the date of the AGM the total number of issued Shares was 935304312 which was the total number of Shares entitling the Shareholders to attend and vote for or against the resolutions proposed at the AGM. There were no restrictions on any Shareholders to cast votes on any of the proposed resolutions at the AGM and no Shares entitling the holders to attend and abstain from voting in favour of any of the proposed resolutions at the AGM pursuant to Rule 13.40 of the Listing Rules nor were any Shareholders required under the Listing Rules to abstain from voting at the AGM. Except for the 18283854 Shares held by the trustees holding unvested and ungranted Shares under the share award scheme of the Company as the date of this announcement which is required to abstain from voting on matters that require approval of the shareholders under Rule 17.05A of the Listing Rules none of the Shareholders have stated their intention in the Circular to vote against or to abstain from voting on any of the proposed resolutions at the AGM. Directors namely Dr. TIAN Suning Mr. GAO Nianshu Mr. XIN Yuesheng – 1 –Mr. ZHANG Yichen Ms. LIU Hong Mr. YANG Lin Mr. CHENG Xike Dr. ZHANG Ya-Qin Dr. GAO Jack Qunyao Mr. GE Ming and Ms. TAO Ping were present at the AGM by electronic means or in person.The Company’s Hong Kong branch share registrar Computershare Hong Kong Investor Services Limited was appointed as the scrutineer for the purpose of vote-taking at the AGM. The poll results in respect of the respective resolutions proposed at the AGM were as follows: No. of Votes (%) ORDINARY RESOLUTIONS For Against 1. To receive and adopt the audited consolidated 742228727 341600 financial statements of the Company and the reports 99.95% 0.05% of the Directors and auditor for the year ended 31 December 2023. 2. (a) To re-elect the following retiring Directors: (i) Dr. TIAN Suning as an executive Director; 738501666 4068661 99.45%0.55% (ii) Mr. XIN Yuesheng as an executive 737146151 5460576 Director; 99.26% 0.74% (iii) Ms. LIU Hong as a non-executive Director; 739431254 3139073 99.58%0.42% (iv) Dr. GAO Jack Qunyao as an independent 742208667 361660 non-executive Director; 99.95% 0.05% (b) To authorise the Board to fix the remuneration 696916358 259161 of the Directors. 99.96% 0.04% 3. To re-appoint KPMG as the auditor of the Company 742570327 0 to hold office until the conclusion of the next annual 100.00% 0.00% general meeting of the Company and to authorise the Board to fix its remuneration for the year ending 31 December 2024. 4. To declare a final dividend for the year ended 31 742570327 0 December 2023. 100.00% 0.00% – 2 –No. of Votes (%) ORDINARY RESOLUTIONS For Against 5. (A) To grant a general mandate to the Directors to 665386262 31789257 offer allot issue and deal with additional Shares 95.44% 4.56% not exceeding 20% of the total number of issued Shares. (Note) (B) To grant a general mandate to the Directors to 697175519 0 repurchase Shares not exceeding 10% of the total 100.00% 0.00% number of issued Shares. (Note) (C) To extend the general mandate granted to the 667057950 30117569 Directors to allot issue and deal with Shares by 95.68% 4.32% adding the number of Shares repurchased by the Company. (Note) Note: The full text of resolutions 5(A) to 5(C) is set out in the Notice respectively.As more than 50% of votes were cast in favour of each of the resolutions the above ordinary resolutions were duly passed at the AGM.By order of the Board AsiaInfo Technologies Limited Dr. TIAN Suning Chairman and Executive Director Beijing 28 June 2024 As at the date of this announcement the Board comprises: Executive Directors: Dr. TIAN Suning Mr. GAO Nianshu and Mr. XIN Yuesheng Non-executive Directors: Mr. ZHANG Yichen Mr. DING Jian Mr. YANG Lin Ms. LIU Hong and Mr. CHENG Xike Independent non-executive Dr. GAO Jack Qunyao Dr. ZHANG Ya-Qin Mr. GE Directors: Ming and Ms. TAO Ping –3–