Stock code: 688563 Stock abbreviation: Aviation Materials Co., Ltd. Announcement No.: 2024-046

Beijing Institute of Aeronautical Materials Co., Ltd

Announcement of the resolution of the first meeting of the second session of the board of directors

The board of directors and all directors of the company guarantee that there is no false record, misleading statement or material omission in the content of this announcement, and assume legal responsibility for the authenticity, accuracy and completeness of its content.

1. The convening of the board of directors meeting

The first meeting of the second board of directors of Beijing Institute of Aeronautical Materials Co., Ltd. (hereinafter referred to as the "company") was held on-site on the afternoon of December 27, 2024, and the notice of the meeting was delivered to all directors after the second extraordinary general meeting of shareholders in 2024 held on the same day by all directors. 9 directors should attend the meeting, and 9 people actually attended (including 1 entrusted to attend, director Liu Ying due to other official duties, entrusted vice chairman Qian Xichang in writing to attend the meeting and exercise voting rights on his behalf). The meeting was presided over by Yang Hui, a director elected by more than half of the directors, and attended by all supervisors, the secretary of the board of directors of the company and other senior management candidates. The convening and convening procedures of the meeting are in accordance with the relevant provisions of the Company Law of the People's Republic of China and other laws and regulations and the Articles of Association of Beijing Institute of Aeronautical Materials Co., Ltd., which are legal and valid.

2. Deliberations of the Board of Directors Meeting

(1) Reviewed and approved the "Proposal on Exempting Beijing Institute of Aeronautical Materials Co., Ltd. from Notifying the Convening of this Board Meeting 5 Days in Advance"

The result of the vote: 9 votes in favor, 0 votes against and 0 abstentions.

(2) Reviewed and approved the "Proposal on Electing the Chairman of the Second Board of Directors of the Company"

The result of the vote: 9 votes in favor, 0 votes against and 0 abstentions.

For details, please refer to the "Announcement on the Completion of the General Election of the Board of Directors and the Board of Supervisors and the Appointment of Senior Management" (Announcement No.: 2024-048) disclosed by the Company on the website of the Shanghai Stock Exchange (www.sse.com.cn) on the same day.

(3) Reviewed and approved the "Proposal on Electing the Vice Chairman of the Second Board of Directors of the Company"

The result of the vote: 9 votes in favor, 0 votes against and 0 abstentions.

For details, please refer to the "Announcement on the Completion of the General Election of the Board of Directors and the Board of Supervisors and the Appointment of Senior Managers" (Announcement No.: 2024-048) disclosed by the Company on the website of the Shanghai Stock Exchange (www.sse.com.cn) on the same day.

(4) Reviewed and approved the "Proposal on Electing the Members and Chairman of the Special Committee of the Second Board of Directors of the Company"

The result of the vote: 9 votes in favor, 0 votes against and 0 abstentions.

For details, please refer to the "Announcement on the Completion of the General Election of the Board of Directors and the Board of Supervisors and the Appointment of Senior Managers" (Announcement No.: 2024-048) disclosed by the Company on the website of the Shanghai Stock Exchange (www.sse.com.cn) on the same day.

(5) Reviewed and approved the "Proposal on the Appointment of the General Manager of the Company"

The result of the vote: 9 votes in favor, 0 votes against and 0 abstentions.

This proposal has been pre-approved by the nomination committee of the board of directors of the company.

For details, please refer to the "Announcement on the Completion of the General Election of the Board of Directors and the Board of Supervisors and the Appointment of Senior Managers" (Announcement No.: 2024-048) disclosed by the Company on the website of the Shanghai Stock Exchange (www.sse.com.cn) on the same day.

(6) Reviewed and approved the "Proposal on the Appointment of the Executive Deputy General Manager of the Company"

The result of the vote: 9 votes in favor, 0 votes against and 0 abstentions.

This proposal has been pre-approved by the nomination committee of the board of directors of the company.

For details, please refer to the "Announcement on the Completion of the General Election of the Board of Directors and the Board of Supervisors and the Appointment of Senior Managers" (Announcement No.: 2024-048) disclosed by the Company on the website of the Shanghai Stock Exchange (www.sse.com.cn) on the same day.

(7) Reviewed and approved the "Proposal on the Appointment of the Deputy General Manager of the Company"

This proposal will be voted on separately:

1, Liu Gang

The result of the vote: 9 votes in favor, 0 votes against and 0 abstentions.

2, Zhang Aibin

The result of the vote: 9 votes in favor, 0 votes against and 0 abstentions.

3, Meng Yu

The result of the vote: 9 votes in favor, 0 votes against and 0 abstentions.

4, Ma Xingjie

The result of the vote: 9 votes in favor, 0 votes against and 0 abstentions.

5, Ji Shoudong

The result of the vote: 9 votes in favor, 0 votes against and 0 abstentions.

This proposal has been pre-approved by the nomination committee of the board of directors of the company.

For details, please refer to the "Announcement on the Completion of the General Election of the Board of Directors and the Board of Supervisors and the Appointment of Senior Managers" (Announcement No.: 2024-048) disclosed by the Company on the website of the Shanghai Stock Exchange (www.sse.com.cn) on the same day.

(8) Reviewed and approved the "Proposal on the Appointment of the Company's Chief Financial Officer"

The result of the vote: 9 votes in favor, 0 votes against and 0 abstentions.

This proposal has been pre-approved by the nomination committee and the audit committee of the board of directors of the company.

For details, please refer to the "Announcement on the Completion of the General Election of the Board of Directors and the Board of Supervisors and the Appointment of Senior Managers" (Announcement No.: 2024-048) disclosed by the Company on the website of the Shanghai Stock Exchange (www.sse.com.cn) on the same day.

(9) Reviewed and approved the "Proposal on the Appointment of the Secretary of the Board of Directors of the Company"

The result of the vote: 9 votes in favor, 0 votes against and 0 abstentions.

This proposal has been pre-approved by the nomination committee of the board of directors of the company.

For details, please refer to the "Announcement on the Completion of the General Election of the Board of Directors and the Board of Supervisors and the Appointment of Senior Managers" (Announcement No.: 2024-048) disclosed by the Company on the website of the Shanghai Stock Exchange (www.sse.com.cn) on the same day.

(10) Reviewed and approved the "Proposal on the Evaluation Report of the Company's 2024 Action Plan of "Improving Quality and Efficiency and Valuing Returns"

The result of the vote: 9 votes in favor, 0 votes against and 0 abstentions.

For details, please refer to the "2024 "Improving Quality, Increasing Efficiency, and Valuing Returns" Action Plan Evaluation Report" disclosed by the company on the website of the Shanghai Stock Exchange (www.sse.com.cn) on the same day

(11) Deliberation and adoption of the "Proposal on Enactment<重大事项决策机制一览表>"

The result of the vote: 9 votes in favor, 0 votes against and 0 abstentions.

3. Documents for reference

(1) Resolution of the First Meeting of the Second Board of Directors of Beijing Institute of Aeronautical Materials Co., Ltd.

The announcement is hereby made.

Board of Directors of Beijing Institute of Aeronautical Materials Co., Ltd

December 30, 2024