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Hunan Boyun New Materials Co., Ltd. Announcement on the Resignation of the Company's Executive Vice President and Appointment of the Vice President
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Stock Code: 002297 Stock Abbreviation: Boyun New Material Announcement No.: 2026-009
Hunan Boyun New Materials Co., Ltd.
Announcement on the Resignation of the Executive Vice President and Appointment of Vice Presidents
Our company and all members of the board of directors guarantee that the content of the information disclosure is true, accurate, and complete, without false records, misleading statements, or major omissions.
The board of directors of Hunan Boyun New Materials Co., Ltd. (hereinafter referred to as the “Company”) recently received a written resignation report from Mr. Jiang Jianxiang, the company’s director and executive vice president. Due to work arrangements, Mr. Jiang Jianxiang resigned from the position of executive vice president of the company. After resigning, Mr. Jiang Jianxiang will continue to serve as a director of the company and a member of the Compensation and Assessment Committee.
As of the date of this announcement, Mr. Jiang Jianxiang does not directly or indirectly hold shares in the company, and he has no unfulfilled commitment matters. Mr. Jiang Jianxiang’s resignation as executive vice president will not affect the normal operation and management of the company. According to the provisions of the Company Law, the Articles of Association, and relevant laws and regulations, Mr. Jiang Jianxiang’s resignation report will take effect from the date it is delivered to the company’s board of directors.
The board of directors of the company expresses its heartfelt thanks to Mr. Jiang Jianxiang for his contributions to the company’s development during his tenure as executive vice president!
On March 26, 2026, the company convened the 24th meeting of the 7th board of directors to review and approve the “Proposal on the Appointment of Vice Presidents of Hunan Boyun New Materials Co., Ltd.” According to the provisions of the Company Law, the Shenzhen Stock Exchange Listing Rules, the Articles of Association, and others, Mr. Feng Zhirong, the company’s president, nominated Mr. Chen Cai, Mr. Xu Wenhou, and Mr. Wang Zi as vice presidents of the company (detailed resumes are attached). Their term is from the date of approval by this board of directors until the expiration of the current board of directors.
This announcement is hereby made.
Hunan Boyun New Materials Co., Ltd.
Board of Directors
March 26, 2026
Mr. Chen Cai: Male, born in 1985, a member of the Communist Party of China, graduated with a Ph.D. in Materials and Chemical Engineering from Central South University. He started working in January 2010 and has previously worked at Hunan Hualing Steel Group Co., Ltd. and its holding subsidiaries; from May 2020 to March 2026, he served as a senior expert in the Investment Management Department, head of the Venture Capital Management Department, and general manager of the Venture Capital Subsidiary at Hunan Gaoxin Venture Investment Group Co., Ltd.
Mr. Chen Cai:
(1) As of the date of this announcement, he does not hold any shares of the company;
(2) There are no related party relationships with the company’s controlling shareholders, actual controllers, directors, senior management, or other shareholders holding more than 5% of the company’s shares;
(3) As of the date of this announcement, he does not have any of the following situations: (1) Any of the circumstances specified in Article 178 of the Company Law; (2) Subject to market entry restrictions from the China Securities Regulatory Commission; (3) Publicly recognized by the stock exchange as unsuitable to serve as a director or senior management of a listed company; (4) Administrative penalties from the China Securities Regulatory Commission in the last three years; (5) Public reprimands from the stock exchange or more than three instances of criticism in the last three years; (6) Under investigation by judicial authorities for suspected crimes or by the China Securities Regulatory Commission for suspected violations of laws and regulations.
(4) According to the inquiry by the company on the Supreme People’s Court website, he is not listed as a “dishonest executor.”
Mr. Xu Wenhou: Male, born in 1987, a member of the Communist Party of China, graduated with a master’s degree in Business Administration from Shanghai Jiao Tong University. He started working in August 2010 and has previously worked as a technician and engineer at Hunan Xiangtou Jintian Titanium Metal Co., Ltd.; from September 2018 to March 2026, he served as the head of the Fund Management Department, Equity Investment Management Department, Strategic Development Department, Deputy Director of the Board Office, and Deputy Director of the Office at Hunan Xingxiang Investment Holding Group Co., Ltd.
Mr. Xu Wenhou:
(1) As of the date of this announcement, he does not hold any shares of the company;
(2) There are no related party relationships with the company’s controlling shareholders, actual controllers, directors, senior management, or other shareholders holding more than 5% of the company’s shares;
(3) As of the date of this announcement, he does not have any of the following situations: (1) Any of the circumstances specified in Article 178 of the Company Law; (2) Subject to market entry restrictions from the China Securities Regulatory Commission; (3) Publicly recognized by the stock exchange as unsuitable to serve as a director or senior management of a listed company; (4) Administrative penalties from the China Securities Regulatory Commission in the last three years; (5) Public reprimands from the stock exchange or more than three instances of criticism in the last three years; (6) Under investigation by judicial authorities for suspected crimes or by the China Securities Regulatory Commission for suspected violations of laws and regulations.
(4) According to the inquiry by the company on the Supreme People’s Court website, he is not listed as a “dishonest executor.”
Mr. Wang Zi: Male, born in 1989, from Xuzhou, Jiangsu Province, a member of the Communist Party of China, graduated with a Ph.D. in Materials Science and Engineering from Central South University. He is a master’s supervisor at the Powder Metallurgy Research Institute of Central South University, engaged in research on the composition design and component manufacturing of new nickel-based high-temperature alloys. He previously worked at China Aviation Engine Group Co., Ltd., possessing extensive engineering practical experience in the intelligent R&D of new materials in powder metallurgy. He has successively hosted multiple scientific research projects, including the National Key R&D Program and the Defense Science and Technology Innovation Special Zone, and received awards such as the First Prize for Scientific and Technological Progress from the China Nonferrous Metals Society.
Mr. Wang Zi:
(1) As of the date of this announcement, he does not hold any shares of the company;
(2) There are no related party relationships with the company’s controlling shareholders, actual controllers, directors, senior management, or other shareholders holding more than 5% of the company’s shares;
(3) As of the date of this announcement, he does not have any of the following situations: (1) Any of the circumstances specified in Article 178 of the Company Law; (2) Subject to market entry restrictions from the China Securities Regulatory Commission; (3) Publicly recognized by the stock exchange as unsuitable to serve as a director or senior management of a listed company; (4) Administrative penalties from the China Securities Regulatory Commission in the last three years; (5) Public reprimands from the stock exchange or more than three instances of criticism in the last three years; (6) Under investigation by judicial authorities for suspected crimes or by the China Securities Regulatory Commission for suspected violations of laws and regulations.
(4) According to the inquiry by the company on the Supreme People’s Court website, he is not listed as a “dishonest executor.”
Stock Code: 002297 Stock Abbreviation: Boyun New Material Announcement No.: 2026-008
Hunan Boyun New Materials Co., Ltd.
Resolution Announcement of the 24th Meeting of the 7th Board of Directors
Our company and all members of the board of directors guarantee that the content of the information disclosure is true, accurate, and complete, without false records, misleading statements, or major omissions.
The 24th meeting of the 7th board of directors of Hunan Boyun New Materials Co., Ltd. (hereinafter referred to as the “Company”) was held on March 26, 2026, in the company meeting room via communication. The meeting notice was sent out by email on March 23, 2026. There were 9 directors eligible to attend the meeting, and all 9 directors attended. The meeting was presided over by Mr. Dai Zhili, the chairman, and was in compliance with the provisions of the Company Law and the Articles of Association.
After careful deliberation by the attending directors, all directors voted in writing to form the following resolution:
The “Proposal on the Appointment of Vice Presidents of Hunan Boyun New Materials Co., Ltd.” was reviewed and approved;
Voting results: 9 votes in favor, 0 votes against, 0 abstentions, and the proposal was passed.
For specific content, please refer to the announcement published in designated media and on the Giant Tide Information Network (www.cninfo.com.cn) titled “Announcement on the Resignation of the Executive Vice President and the Appointment of Vice Presidents of Hunan Boyun New Materials Co., Ltd.”
This announcement is hereby made.
Hunan Boyun New Materials Co., Ltd.
Board of Directors
March 26, 2026
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