CStone Pharmaceuticals — Proxy Solicitation & Information Statement 2022

Jan 4, 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.

==> picture [48 x 52] intentionally omitted <==

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)

NOTICE OF 2022 FIRST CLASS MEETING OF THE HOLDERS OF H SHARES

NOTICE IS HEREBY GIVEN that the 2022 first class meeting of the holders of H shares (the “ H Shareholders’ Class Meeting ”) of Yankuang Energy Group Company Limited* (the “ Company ”) will be held at 10:30 a.m. on Thursday, 27 January 2022 at the headquarters of the Company at 949 South Fushan Road, Zoucheng, Shandong Province 273500, the People’s Republic of China (the “ PRC ”) for the purpose of considering and, if thought fit, passing the following resolution of the Company (unless otherwise indicated, capitalized terms used in this notice shall have the same meanings as those defined in the announcement of the Company dated 1 December 2021 in relation to the proposed adoption of the restricted A share incentive scheme and the announcement dated 31 December 2021 in relation to the amendments to the restricted A share incentive scheme (the “ Announcements ”). The details of the following resolutions are included in the Announcements:

SPECIAL RESOLUTIONS

1. Special Resolution: “ THAT , to consider and approve the resolution regarding the 2021 Restricted A Share Incentive Scheme (Revised Draft) of the Company and its summary”;

2. Special Resolution: “ THAT , to consider and approve the resolution regarding the Administrative Measures for Implementation of Appraisal for the Restricted A Share Incentive Scheme for 2021 (Revised Version)”;

3. Special Resolution: “ THAT , to consider and approve the resolution regarding the authorization to the Board to handle the relevant matters of 2021 Restricted A Share Incentive Scheme”.

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

Zoucheng, Shandong, the PRC

4 January 2022

1

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 purposes only

Notes:

1. Eligibility for attending the H Shareholders’ Class Meeting

Holders of the Company’s overseas listed foreign invested shares (in the form of H Shares) whose names appear on the Company’s register of members of H Shares which is maintained by Hong Kong Registrars Limited at the close of business on Wednesday, 19 January 2022 are entitled to attend the H Shareholders’ Class Meeting after completing the registration procedures for attending the H Shareholders’ Class Meeting. Further details of the requirements of the instrument appointing the proxies are set out in note 2 below.

2. Proxy

Each holder of H Shares who has the right to attend and vote at the H Shareholders’ Class Meeting is entitled to appoint in writing one or more proxies, whether a Shareholder or not, to attend and vote on his behalf at the H Shareholders’ Class Meeting. The proxies of a Shareholder who has appointed more than one proxy may only vote on a poll. The instrument appointing a proxy must be in writing under the hand of the appointer or his attorney duly authorized in writing, or if the appointer is a legal entity, either under seal or under the hand of a director or a duly authorized attorney. If that instrument is signed by an attorney of the appointer, the power of attorney authorizing that attorney to sign, or other documents of authorization, must be notarized. For holders of H Shares, the power of attorney or other documents of authorization and proxy forms must be delivered to Hong Kong Registrars Limited (17M, Hopewell Centre, 183 Queen’s Road East, Wanchai, Hong Kong) no less than 24 hours before the time appointed for the holding of the H Shareholders’ Class Meeting or any adjournment thereof in order for such documents to be valid.

3. Closure of register of members

The H Share register of members of the Company will be closed from Thursday, 20 January 2022 to Thursday, 27 January 2022 (both days inclusive), for the purpose of determining Shareholders’ entitlement to attend the H Shareholders’ Class Meeting, during which period no transfer of the Company’s H Shares will be registered. In order to attend the H Shareholders’ Class Meeting, all share transfers, accompanied by the relevant share certificates, must be lodged for registration with the Company’s H Share Registrar, Hong Kong Registrars Limited, at Shops 1712-1716, 17th Floor, Hopewell Centre, 183 Queen’s Road East, Wanchai, Hong Kong, no later than 4:30 p.m. on Wednesday, 19 January 2022 for registration. Holders of H shares whose names appear on the H share register of members of the Company maintained by Hong Kong Registrars Limited on or before the above date will be eligible to attend the H Shareholders’ Class Meeting.

4. Miscellaneous

• (1) Shareholders attending the H Shareholders’ Class Meeting are responsible for their own transportation and accommodation expenses.

• (2) All voting at the H Shareholders’ Class Meeting will be conducted by onsite poll.

• (3) Details of the Office of the Secretary to the Board are as follows:

949 South Fushan Road Zoucheng Shandong Province 273500 PRC Tel: 86-537-5382319 Fax: 86-537-5383311

2