[Temporary Announcement] Sugon Digital Innovation: Announcement of Resolutions of the Fifth Meeting of the Fifth Board of Directors

Securities code: 920808 Securities abbreviation: Sugon Digital Announcement number: 2026-069

Sugon Data Infrastructure Innovation Technology (Beijing) Co., Ltd.

Announcement of Resolutions of the Fifth Meeting of the Fifth Board of Directors

The company and all members of the board of directors guarantee that the contents of the announcement are true, accurate and complete, and that there are no false records, misleading statements or major omissions, and bear individual and joint legal liability for the authenticity, accuracy and completeness of the contents.

1. Meeting convening and attendance

(1) Meeting status

1. Meeting time: August 24, 2026

2. Meeting place: company conference room

3.Meeting method: on-site and through communication

4. Time and method of issuing board meeting notice: in writing on August 14, 2026 5. Meeting host: Ren Jingyang

5. Meeting attendees: senior managers of the company

6. Explanation on the legality and compliance of the convening situation:

The convening of this meeting complied with the relevant provisions of the Company Law and the Articles of Association.

(2) Meeting attendance

The meeting shall be attended by 7 directors and 7 directors shall be present and authorized to attend.

Directors Zhao Guohui, Guo Shuai and Mou Yu participated in the voting by communication due to work reasons.

2. Proposal review status

(1) Consideration and approval of the “Proposal on the Company’s 2026 Semi-annual Report and Summary”

1. Contents of the motion:

In accordance with the provisions of laws, regulations and the Articles of Association, the company prepared the "2026 Semi-Annual Report of Sugon Data Infrastructure Innovation Technology (Beijing) Co., Ltd." and the "Summary of the 2026 Semi-Annual Report of Sugon Data Infrastructure Innovation Technology (Beijing) Co., Ltd.".

For details, please refer to the "2026 Semi-Annual Report" (Announcement No.: 2026-070) and the "2026 Semi-Annual Report Summary" (Announcement No.: 2026-071) disclosed by the company on the official disclosure platform of the Beijing Stock Exchange (www.bse.cn).

2. Voting results of the motion: 7 votes in favor; 0 votes against; 0 abstentions.

This proposal has been reviewed and approved by the Fourth Audit Committee of the fifth session of the Board of Directors of the Company.

3. Avoidance of voting:

None.

4. Submit the voting status of the shareholders’ meeting:

This proposal does not need to be submitted to the shareholders' meeting for review.

3. Documents for reference

"Resolution of the Fourth Audit Committee of the Fifth Board of Directors"

"Resolution of the Fifth Meeting of the Fifth Board of Directors of the Company"

Sugon Data Infrastructure Innovation Technology (Beijing) Co., Ltd.

Board of Directors August 25, 2026