Senior personnel changes of Qilianshan Cement

Gansu Qilianshan Cement Group Co., Ltd. (Hereinafter referred to as the "Company") convened the sixth interim meeting of the ninth session of the Board of Directors on May 29, 2023, at which the Proposal on Replacement of Non-independent Directors of the Company was considered and approved. Mr. Yu Kaijun, a non-independent director of

the Company, ceased to be a director of the Company, a member of the Strategy Committee and a member of the Audit Committee of the Board of Directors due to work adjustment. According to the recommendation of Guoxin Investment Co., Ltd., the shareholder of the Company, the nomination committee of the ninth session of the board of directors of the Company nominated Mr. Qiang Jianguo as a candidate for non-independent director of the ninth session of the board of directors of the Company.

According to the Articles of Association and other relevant provisions, the director candidate shall be elected and approved by the shareholders' general meeting of the Company before becoming a director of the ninth session of the board of directors of the Company. The term of office shall commence from the date of approval by the shareholders' general meeting and end on the expiry date of the ninth session of the board of directors of the Company. During his tenure as a director of the Company, Mr.

Yu Kaijun was diligent and responsible, and actively contributed to the development of the Company. The board of directors of the Company would like to express its sincere gratitude to Mr. Kai Jun for his contribution to the Company during his tenure of office! Biography

of Mr.

Qiang Jianguo Qiang Jianguo, male, born in February 1981, Han nationality, Chinese nationality, holds a master's degree. He has worked in China Aerospace Science and Technology Group, China Nuclear Industry Group and its affiliated companies, engaged in financial management related work. He joined Guoxin Investment in April 2020 and is currently the deputy general manager of the Finance Department of Guoxin Investment Co., Ltd.