CStone Pharmaceuticals — Investor Presentation 2020

Mar 25, 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 (“ PRC ”) with limited liability) (Stock Code: 1171)

OVERSEAS REGULATORY ANNOUNCEMENT NOTICE OF 2019 ANNUAL RESULTS PRESENTATION

This announcement is made pursuant to the disclosure obligations under Rules 13.10B of the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited.

Yanzhou Coal Mining Company Limited (the “ Company ”) will hold the 2019 annual results presentation (the “ Presentation ”) on 30 March 2020. The related matters are hereby announced as follows:

1. TYPE OF THE PRESENTATION

The Company will publish its unaudited 2019 annual results at the websites of Shanghai Stock Exchange and The Stock Exchange of Hong Kong Limited on 28 March 2020. The Company proposes to hold the Presentation by teleconference to help investors better understand the results of the Company.

2. TIME AND VENUE OF THE PRESENTATION

Time of the Presentation: 10:30 a.m.-11:30 a.m. on Monday, 30 March 2020

Dial-in numbers of the Presentation:

Mainland China: 400 810 8121, +8610 57304356 Hong Kong: +852 30051313 Password: 260403

Dial-in numbers for other countries and regions are set out in the link below:

https://smart.quanshi.com/initAccessNumberPageAction.action

3. PARTICIPANTS

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Participants from the Company in the Presentation:

Mr. Li Xiyong, chairman of the board of directors of the Company (the “ Board ”), Mr. Wu Xiangqian, a director and the general manager of the Company, Mr. Zhao Qingchun, a director and the chief financial officer of the Company, Mr. Jin Qingbin, the secretary to the Board and the persons in charge of the relevant business operations.

4. PARTICIPATION METHODS

At the Presentation, the Company will present the 2019 annual results, the trends in products and markets and the operation methods in 2020 and other related matters, and will communicate and exchange views with investors present at the Presentation in respect of their concerns.

To enhance the efficiency of the Presentation, investors who intend to participate in the Presentation should make reservations through telephone or email . Investors should also inform the Company of the matters that they wish to understand more and their concerns through telephone or email within the following periods of time for making the reservation.

Period for making reservations: 26 March 2020 (10:00 a.m. - 3:00 p.m.) to 27 March 2020 (10:00 a.m. - 3:00 p.m.) Telephone: +8621-28972239 Email: yangxuan@htsc.com

5. CONTACT PERSON AND INQUIRY METHODS

Contact person: Yang Xuan Telephone: +8621-28972239

6. OTHER MATTERS

The Presentation will not be conducted online. The Company will provide the relevant information of the Presentation to investors through its website （http://www.yanzhoucoal.com.cn/） as well as provide the minutes of the Presentation through the online service platform provided by SSE InfoNet Ltd. after the Presentation is held.

Shareholders of the Company and investors are welcome to participate in the Presentation.

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

Zoucheng City, Shandong Province, the PRC 25 March 2020

As at the date of this announcement, the Directors of the Company are Mr. Li Xiyong, Mr. Li Wei, Mr. Wu Xiangqian, Mr. Liu Jian, Mr. Guo Dechun, Mr. Zhao Qingchun and Mr. Guo Jun, and the independent non-executive Directors of the Company are Mr. Kong Xiangguo, Mr. Cai Chang, Mr. Poon Chiu Kwok and Mr. Qi Anbang.

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