CStone Pharmaceuticals — Board/Management Information 2020

Sep 3, 2020

Hong Kong Exchanges and Clearing Limited and The Stock Exchange of Hong Kong Limited take no responsibility for the contents of this announcement, make no representation as to its accuracy or completeness and expressly disclaim any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this announcement.

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兗州煤業股份有限公司 YANZHOU COAL MINING COMPANY LIMITED

(A joint stock limited company incorporated in the People’s Republic of China (the “ PRC ”) with limited liability)

(Stock Code: 1171)

RESIGNATION OF VICE CHAIRMAN OF THE BOARD

The board of directors (the " Board ") of Yanzhou Coal Mining Company Limited (the " Company ") hereby announced that, on 3 September 2020, the Board received the resignation report from Mr. Li Wei, vice chairman of the Board. Due to work arrangements, Mr. Li Wei ceased to act as vice chairman of the Board, director of the Company (the " Director ") and member of the Strategy and Development Committee under the Board.

Pursuant to relevant requirements of the Company Law of People's Republic of China and the articles of association of the Company, the resignation of Mr. Li Wei does not lead to failure of the Board to form a quorum or affect the normal operation of the Board. The resignation report of Mr. Li Wei took effect on the date when it was delivered to the Board. The Company will elect a new Director in accordance with the legal procedure as soon as practicable.

Mr. Li Wei confirms that he has no disagreement with the Board and no matter relating to his resignation is required to be brought to the attention of the shareholders of the Company and the Hong Kong Stock Exchange Limited.

Mr. Li Wei diligently and faithfully fulfilled his duties during his term, and made contribution to the proper decision-making of the Board and the compliant operation and high-quality development of the Company. The Board hereby expresses its sincere gratitude to Mr. Li Wei for his contribution to the development of the Company.

By order of the Board Yanzhou Coal Mining Company Limited Li Xiyong Chairman of the Board

Zoucheng, Shandong Province, the PRC

3 September 2020

As at the date of this announcement, the directors of the Company are Mr. Li Xiyong, Mr. Wu Xiangqian, Mr. Liu Jian, Mr. Zhao Qingchun, Mr. He Jing and Mr. Wang Ruolin, and the independent non-executive directors of the Company are Mr. Tian Hui, Mr. Zhu Limin, Mr. Cai Chang and Mr. Poon Chiu Kwok.