On July 10, Conch Material Science and Technology announced that Ding Feng had resigned as chairman and non-executive director of the board of directors due to other work arrangements , with effect from July 10, 2026. Following the resignation of
Ding Feng, Jin Feng, a non-executive Director , has been elected as the chairman of the Board and has been appointed as the chairman of the Nomination Committee, both with effect from 10 July 2026. Mr.
Jin Feng, aged 52, is currently a non-executive director of the Company. He was appointed as a non-executive Director on 15 November 2023, primarily to provide strategic advice to the Group's business and operations. Mr. Jin has over 32 years of experience in the cement and admixture industry. He held various management positions in enterprises such as Anhui Tongling Conch Cement , Jiangxi Lushan Mountain Conch Cement and Guizhou Liukuang Ruian Cement. From December
2022, he was appointed as the deputy general manager and member of the Party Committee of Anhui Conch Science and Technology Material Co., Ltd.; in February 2024, he was appointed as the director of the company, assisting in the overall planning of enterprise operation, in charge of personnel administration and safety operation management; in March 2024, he was promoted to the deputy secretary of the Party Committee of the company; In March 2025, he concurrently served as Chief Compliance Officer and General Counsel; in April 2026, he served as Secretary of the Party Committee and General Manager of the Company.
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