Notice of Annual General Meeting and the salient dates and times for shareholding on the South African register BUFFALO COAL CORP. Registration number: 001891261 External company registration number: 2011/011661/10 Share code on the TSX Venture Exchange: BUF Share code on the JSE Limited: BUC ISIN: CA1194421014 "Buffalo Coal" or "the Company" NOTICE OF ANNUAL GENERAL MEETING AND THE SALIENT DATES AND TIMES FOR SHAREHOLDING ON THE SOUTH AFRICAN REGISTER May 21, 2021: Buffalo Coal announces that, in accordance with Part VII of the Business Corporations Act (Ontario) (the “Act”), the Annual General Meeting of shareholders (“the Meeting”) of the Company is to be held on Monday, 14 June 2021. Due to ongoing concerns related to the COVID-19 pandemic and in order to protect the health and safety of the Company’s shareholders, employees, other stakeholders and the community in general, the Company will be holding the Meeting in a teleconference only format, the dial-in details and related instructions of which will be made available within a management information circular (“Circular”) to be distributed to the Company’s shareholders on Friday, 21 May 2021. In addition, shareholders will receive an electronic notification from the Company, notifying them of the Meeting, voting instructions and how to notify the Company of any shareholder inquiries. Timetable: Salient dates and times applicable to the Meeting: 2021 Beneficial ownership determination date Friday, 7 May Record date to be entitled to receive the notice of the Meeting and Circular Friday, 7 May Record date for voting Friday, 7 May The Meeting to be held by teleconference at 16:00pm (South Africa time) / Monday, 14 June 10:00am (Toronto time) It is noted that the above dates fixed by the Company’s board of directors are in compliance with the Act and its regulations, and the rules and guidelines of the TSX Venture Exchange. FOR FURTHER INFORMATION PLEASE CONTACT: Mr Willie Bezuidenhout Chief Financial Officer Email: willie.bezuidenhout@buffalocoal.co.za Registered office: Greytown Road Industrial Area Dundee KwaZulu-Natal 3000 21 May 2021 Designated advisor: Questco Corporate Advisory Proprietary Limited Date: 21-05-2021 04:00:00 Produced by the JSE SENS Department. The SENS service is an information dissemination service administered by the JSE Limited ('JSE'). The JSE does not, whether expressly, tacitly or implicitly, represent, warrant or in any way guarantee the truth, accuracy or completeness of the information published on SENS. The JSE, their officers, employees and agents accept no liability for (or in respect of) any direct, indirect, incidental or consequential loss or damage of any kind or nature, howsoever arising, from the use of SENS or the use of, or reliance on, information disseminated through SENS.