Stock code: 688082 Stock abbreviation: Shengmei Shanghai Announcement No.: 2025-012

Shengmei Semiconductor Equipment (Shanghai) Co., Ltd

Announcement of the resolution of the 16th meeting of the second board of supervisors

The Board of Supervisors and all supervisors of the Company guarantee that there are no false records, misleading statements or major omissions in the content of this announcement, and assume legal responsibility for the authenticity, accuracy and completeness of its content in accordance with the law.

1. The convening of the meeting of the board of supervisors

On February 25, 2025, the 16th meeting of the second board of supervisors of Shengmei Semiconductor Equipment (Shanghai) Co., Ltd. (hereinafter referred to as the "Company") was held in the conference room of Building B2, Lane 999, Dangui Road, Shanghai Pilot Free Trade Zone. All supervisors recognized the notice time, the content of the proposal and other matters of the meeting, and the convening of the meeting complied with the relevant provisions of the Company Law of the People's Republic of China, the Securities Law of the People's Republic of China and other laws and regulations, as well as the Articles of Association of Shengmei Semiconductor Equipment (Shanghai) Co., Ltd. and the Rules of Procedure of the Board of Supervisors of Shengmei Semiconductor Equipment (Shanghai) Co., Ltd., which were legal and valid.

THE MEETING WAS CHAIRED BY MS. TRACY DONG LIU, CHAIRMAN OF THE SUPERVISORY BOARD.

2. Deliberations of the Board of Supervisors

(1) Reviewed and approved the "Proposal on the 2024 Annual Report and Summary"

After review, the Board of Supervisors believes that the procedures for the preparation and review of the 2024 annual report by the board of directors comply with laws, administrative regulations and the provisions of the China Securities Regulatory Commission, and the content of the company's 2024 annual report and summary truely, accurately and completely reflect the actual business situation of the company in 2024, and there are no false records, misleading statements or material omissions.

Voting: 3 votes in favor, accounting for 100% of the number of supervisors; 0 abstentions; 0 votes against.

(2) Reviewed and approved the "Proposal on the Work Report of the Board of Supervisors in 2024"

Votes: 3 votes in favor, accounting for 100% of the number of supervisors; 0 abstentions; 0 votes against.

(3) Reviewed and approved the "Proposal on the 2024 Annual Financial Accounts Report"

Votes: 3 votes in favor, accounting for 100% of the number of supervisors; 0 abstentions; 0 votes against.

(4) Reviewed and approved the "Proposal on the 2025 Financial Budget Plan"

Votes: 3 votes in favor, accounting for 100% of the number of supervisors; 0 abstentions; 0 votes against.

(5) Reviewed and approved the "Proposal on the 2024 Profit Distribution Plan"

Votes: 3 votes in favor, accounting for 100% of the number of supervisors; 0 abstentions; 0 votes against.

(6) Reviewed and approved the "Special Report on the Deposit and Actual Use of Raised Funds in 2024".

The Motions》

Votes: 3 votes in favor, accounting for 100% of the number of supervisors; 0 abstentions; 0 votes against.

(7) Reviewed and approved the "Proposal on Re-appointing the Company's 2025 Audit Institution"

Votes: 3 votes in favor, accounting for 100% of the number of supervisors; 0 abstentions; 0 votes against.

(8) Reviewed and approved the "Proposal on the Company's 2025 Remuneration Plan for Directors and Supervisors"

Voting: All supervisors abstained from voting on this proposal.

(9) Reviewed and approved the "Confirmation of Routine Related Party Transactions in 2024 and Routine Transactions in 2025".

Proposal of the joint transaction projection》

After review, the Board of Supervisors believes that; The Company's daily related party transactions in 2024 are fair and reasonable, and there is no harm to the interests of shareholders of the Company and other non-related parties. The expected daily related-party transactions in 2025 are in line with the actual situation of the Company's daily production and operation, the related-party transactions between the Company and related parties follow the principle of market fairness, and the related-party transactions will not affect the Company's independence, will not affect the authenticity of the Company's operating results, and will not harm the interests of the Company and shareholders. The Board of Supervisors approved the estimated amount of the Company's daily related party transactions.

Votes: 2 votes in favor, accounting for 100% of the number of unrelated supervisors; 0 abstentions; 0 votes against.

ASSOCIATE SUPERVISOR TRACY DONG LIU RECUSED HERSELF FROM VOTING ON THIS PROPOSAL.

The announcement is hereby made.

Shengmei Semiconductor Equipment (Shanghai) Co., Ltd

Supervisory board

February 27, 2025