CStone Pharmaceuticals — Board/Management Information 2022

Feb 15, 2022

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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兗礦能源集團股份有限公司

YANKUANG ENERGY GROUP COMPANY LIMITED*

(A joint stock limited company incorporated in the People’s Republic of China with limited liability) (Stock Code: 1171)

ANNOUNCEMENT IN RELATION TO INDEPENDENT NON-EXECUTIVE DIRECTORS BEING PENALISED FOR MATTERS NOT RELATED TO THE COMPANY

This announcement is made pursuant to Rules 13.51(B)(2) of the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited (“ Stock Exchange ”).

The board (“ Board ”) of directors (“ Directors ”, each a “ Director ”) of Yankuang Energy Group Company Limited (the “ Company ”) wishes to inform the shareholders of the Company and public investors that the Company was recently informed that:

• (I) The Beijing Regulatory Bureau of the China Securities Regulatory Committee (中國證券監督管理委 員會) (“ CSRC ”) has issued a formal decision of administrative penalties ([2021] No. 12) (“ Decision of Administrative Penalties ”) against Beijing Haohua Energy Company Limited* (北京昊華能源股份有 限公司) (“ Haohua Energy ”), a joint stock limited company incorporated in the People’s Republic of China with its A shares listed on the Shanghai Stock Exchange (Stock Code: 601101), and its directors and senior management, including Mr. Tian Hui (“ Mr. Tian ”), an independent Director and a member of the audit committee, the nomination committee and the sustainable development committee of the Company, regarding information disclosure irregularities and breach of securities laws and regulations (the “ Relevant Matters ”). Mr. Tian was an independent director of Haohua Energy at that time. Based on the Decision of Administrative Penalties, from 2015 to 2018, Haohua Energy falsely increased its asset and made false disclosure in its 2015 to 2018 annual reports. The CSRC decided, among other decisions, to give a warning to and imposed a fine of RMB100,000 on Mr. Tian.

• (II) The Shanghai Stock Exchange (the “ SSE ”) issued a disciplinary decision letter ([2022] No. 4) (the “ Disciplinary Decision Letter ”) to the relevant responsible persons of Haohua Energy, including Mr. Tian, in relation to the Relevant Matters. Mr. Tian was an independent director of Haohua Energy at the time. Pursuant to the Disciplinary Decision Letter, the SSE made, among other things, a disciplinary decision to report and criticise Mr. Tian, which will be reported to the CSRC and recorded in the integrity file of the listed company.

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To the best of the Directors’ knowledge, information and belief having made all reasonable enquiries, the Relevant Matters are not related to the Company and the financial and operation positions of the Company will not be affected by the Relevant Matters and the Decision of Administrative Penalties.

By order of the Board Yankuang Energy Group Company Limited Li Wei* Chairman of the Board

Zoucheng, Shandong Province, the PRC 15 February 2022

As at the date of this announcement, the Directors of the Company are Mr. Li Wei, Mr. Liu Jian, Mr. Xiao Yaomeng, Mr. Zhu Qingrui, Mr. Zhao Qingchun, Mr. Wang Ruolin and Mr. Huang Xiaolong, and the independent non-executive Directors of the Company are Mr. Tian Hui, Mr. Zhu Limin, Mr. Cai Chang, and Mr. Poon Chiu Kwok.

* For identification purpose only

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