Securities code: 688563 Securities abbreviation: Aviation Materials Co., Ltd. Announcement No.: 2025-002

Beijing Institute of Aeronautical Materials Co., Ltd

2024 Annual Results Express Announcement

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.

The main financial data of 2024 contained in this announcement are preliminary accounting data, which have not been audited by accounting firms, and the specific data are subject to the data disclosed in the 2024 annual report of Beijing Institute of Aeronautical Materials Co., Ltd. (hereinafter referred to as the "Company"), and investors are reminded to pay attention to investment risks.

1. Main financial data and indicators for 2024

Currency: RMB Unit: 10,000 yuan

Item This reporting period The same period of the previous year The range of change was increased

（％）

Total operating income 293,210.20 280,265.64 4.62

Operating profit 64,405.91 64,687.43 -0.44

Total profit 64,314.28 64,604.38 -0.45

58,104.43 57,621.36 0.84 attributable to shareholders of listed companies

Net profit

attributable to shareholders of listed companies

Net 51,354.90 56,594.07 -9.26 net of non-recurring gains and losses

profit

Basic earnings per share (RMB) 1.29 1.45 -11.03

The weighted average return on equity was 5.70 10.01, down by 4.31 percentage points

（%）

Item End of the reporting period Year-on-year increase or decrease in change

（％）

Total assets 1,173,482.03 1,150,375.01 2.01

1,036,110.56 1,001,307.56 3.48 attributable to shareholders of listed companies

Owner's Equity

Share capital 45,000.00 45,000.00 -

23.02 22.25 3.46 attributable to shareholders of listed companies

Net assets per share (RMB)

2. Explanation of operating performance and financial situation

(1) The operating situation and financial status of the reporting period

In 2024, the company will focus on its main responsibilities and main businesses, optimize its industrial layout, continue to carry out research and development of new products and technologies, actively explore new markets, and achieve stable growth in operating income under the background of weak overall market demand. During the reporting period, the company achieved operating income of 2.932 billion yuan, a year-on-year increase of 4.62%; net profit attributable to shareholders of listed companies was 581 million yuan, a year-on-year increase of 0.84%; net profit attributable to shareholders of listed companies after deducting non-recurring gains and losses was 514 million yuan, a year-on-year decrease of 9.26%, mainly due to changes in product structure; The company continued to increase R&D investment, with a total R&D investment of 242.1907 million yuan, a year-on-year increase of 18.78%; Strengthen the management of raised funds, use part of the temporarily idle raised funds to purchase wealth management products with high security, good liquidity and capital protection commitments, and the net non-recurring profit and loss increased year-on-year; The basic earnings per share was 1.29 yuan/share, a year-on-year decrease of 11.03%, mainly due to the increase in the company's listed shares in 2023.

(2) The main reasons for the increase or decrease of more than 30% in the above table

Not.

3. Risk Warning

The main financial data of 2024 contained in this announcement are preliminary accounting data, which have not been audited by accounting firms, and the specific data are subject to the data disclosed in the company's 2024 annual report.

Fourth, the documents for reference

The comparative balance sheet and income statement signed and sealed by the current legal representative of the company, the person in charge of accounting work, and the person in charge of the accounting institution.

The announcement is hereby made.

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

February 26, 2025