CStone Pharmaceuticals — Delisting Announcement 2017

May 15, 2017

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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 with limited liability) (Stock Code: 1171)

ANNOUNCEMENT

WITHDRAWAL OF LISTING AND REDEMPTION OF ALL OF THE OUTSTANDING US$450,000,000 4.461% GUARANTEED NOTES DUE 2017

(Stock code: 4551)

ISSUED BY

YANCOAL INTERNATIONAL RESOURCES DEVELOPMENT CO., LIMITED

(Incorporated with limited liability in Hong Kong)

Reference is made to the announcements of Yanzhou Coal Mining Company Limited (the “ Company ”) dated 10 May 2012 and 16 May 2012 regarding the issuance of the 4.461% guaranteed notes due 2017 in the original principal amount of US$450,000,000 (the “ 2017 Notes ”) issued by Yancoal International Resources Development Co., Limited (the “ Issuer ”), a wholly-owned subsidiary of the Company, and the announcements of the Company dated 4 May 2016, 18 May 2016, 2 June 2016 and 8 June 2016 regarding the subsequent offer to purchase and cancellation of part of the 2017 Notes. As at the date of this announcement, the principal amount of the 2017 Notes remaining outstanding is US$356,797,000.

The Company announces that the 2017 Notes will mature on 16 May 2017 (the “ Maturity Date ”). Listing of the 2017 Notes on The Stock Exchange of Hong Kong Limited (the “ Stock Exchange ”) will be withdrawn with effect from the close of trading of the Stock Exchange on Tuesday, 16 May 2017.

On the Maturity Date of the 2017 Notes, the Issuer will redeem the entire outstanding principal amount of the 2017 Notes in the sum of US$356,797,000 plus interest of US$7,958,357.08 accrued thereon pursuant to the terms and conditions of the 2017 Notes. The board of directors of the Company considers that the redemption of the 2017 Notes has no material impact on the business of the Company and its subsidiaries.

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Chairman of the Board

By Order of the Board Yanzhou Coal Mining Company Limited

Li Xiyong

Zoucheng, Shandong Province, the PRC 15 May 2017

As at the date of this announcement, the directors of the Company are Mr. Li Xiyong, Mr. Li Wei, Mr. Wu Xiangqian, Mr. Wu Yuxiang, Mr. Zhao Qingchun, Mr. Guo Dechun and Mr. Guo Jun, and the independent non-executive directors of the Company are Mr. Kong Xiangguo, Mr. Jia Shaohua, Mr. Wang Xiaojun and Mr. Qi Anbang.

As at the date of this announcement, the directors of Yancoal International Resources Development Co., Limited are Mr. Li Xiyong, Mr. Lai Cunliang, Mr. Yin Mingde, Mr. Wu Yuxiang and Mr. Zhang Baocai.

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