Securities code: 688295 Securities abbreviation: Zhongfu Shenying Announcement No.: 2025-020

Zhongfu Shenying Carbon Fiber Co., Ltd

About participating in the listed company of China National Building Materials Group Co., Ltd

Announcement of the collective performance briefing

The board of directors and all directors of the company guarantee that there are no false records, misleading statements or material 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.

Important Content Notes:

Meeting content: China National Building Materials Group Co., Ltd. Listed Companies Collective Performance Briefing

Meeting time: April 3, 2025 (Thursday) 14:00-17:30 p.m

Webcast address:

1. SSE Roadshow Center Platform (https://roadshow.sseinfo.com/)

2. "Cloud Interview" column of "Interactive Easy" platform (https://irm.cninfo.com.cn/)

Meeting method: on-site interaction + live video + online text interaction

Investors can send their concerns to the public in advance before 17:00 on April 1, 2025 (Tuesday).

The company will ask questions to the company by email (stock@zfsycf.com.cn), and the company will answer the questions of general concern to investors at the briefing.

The company was listed on the website of the Shanghai Stock Exchange (www.sse.com.cn) on March 26, 2025

The 2024 Annual Report and the 2024 Annual Report Summary are revealed. In order to strengthen communication with investors and promote the high-quality development of the company, according to China National Building Materials Group Co., Ltd. (hereinafter referred to as "China National Building Materials Group")

Under the unified arrangement, the company intends to participate in the collective performance statement of listed companies of China National Building Materials Group on April 3, 2025

Yes.

1. Type of briefing

Zhongfu Shenying Carbon Fiber Co., Ltd. (hereinafter referred to as the "Company") will interact and communicate with investors on the specific situation of operating results and financial indicators in 2024, and answer questions of general concern to investors within the scope of information disclosure.

2. The time and manner of the briefing meeting

Meeting time: April 3, 2025 (Thursday) 14:00-17:30 p.m

Webcast address:

1. SSE Roadshow Center Platform (https://roadshow.sseinfo.com/)

2. "Cloud Interview" column of "Interactive Easy" platform (https://irm.cninfo.com.cn/)

Meeting method: on-site interaction + live video + online text interaction

3. Participants

The people who attended the performance briefing were: Ms. Zhang Jian, chairman of the company, Mr. Shao Leilei, independent director, Mr. Jin Liang, deputy general manager and secretary of the board of directors, Ms. Wang Nuan, deputy general manager and chief financial officer and related staff. (In case of special circumstances, participants may be adjusted)

Fourth, the way for investors to participate

1. Investors can register via the Internet on Thursday, April 3, 2025 from 14:00-17:30 p.m

Record the SSE Roadshow Center platform (https://roadshow.sseinfo.com/) and the "Cloud Interview" column (https://irm.cninfo.com.cn/) of the "Interactive Easy" platform, participate in this performance briefing online, and the company will answer investors' questions in a timely manner.

2. Investors can send their concerns in advance before 17:00 on April 1, 2025 (Tuesday).

Go to the company's mailbox (stock@zfsycf.com.cn) to ask questions to the company, and the company will answer the questions of general concern to investors at the briefing.

5. Contact and consultation methods

Contact Department: Office of the Board of Directors

Contact number: 0518-86070140

E-mail: stock@zfsycf.com.cn

6. Other matters

After the investor briefing meeting, investors can pass the SSE Roadshow Centre platform

(https://roadshow.sseinfo.com/) and the "Cloud Interview" column (https://irm.cninfo.com.cn/) of the "Interactive Easy" platform to view the convening and main content of this investor briefing.

The announcement is hereby made.

Zhongfu Shenying Carbon Fiber Co., Ltd

board of directors

March 26, 2025