ANNOUNCEMENT ON THE MAJOR PRODUCTIVE AND OPERATIONAL DATA OF JUNE 2024

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. (A joint stock company incorporated in the People’s Republic of China with limited liability) (Stock Code: 01898) ANNOUNCEMENT ON THE MAJOR PRODUCTIVE AND OPERATIONAL DATA OF JUNE 2024 (Overseas Regulatory Announcement) The board of directors of China Coal Energy Company Limited (the “Company”) and all directors thereof guarantee that the information contained in this announcement does not contain any false representations misleading statements or material omissions and accept responsibility for the truthfulness accuracy and completeness of the content of this announcement.Percentage change 20242023 Benchmark item Unit （%） June Total June Total June Total 1.Coal operations (1)Production volume of 10 thousand 11616650115967120.2-0.9 commercial coal tonnes (2)Sales volume of 10 thousand 2437133552368146662.9-8.9 commercial coal tonnes Of which: Sales volume 10 thousand of self-produced 1168 6619 1159 6485 0.8 2.1 tonnes commercial coal 2.Coal chemical operations （1）polyolefin Production volume 10 thousand 6.139.36.639.0-7.60.8 of polyethylene tonnes Sales volume of 10 thousand 6.339.36.238.21.62.9 polyethylene tonnes Production volume 10 thousand 5.636.66.337.2-11.1-1.6 of polypropylene tonnes Sales volume of 10 thousand 5.336.26.136.7-13.1-1.4 polypropylene tonnes （2）urea Production volume 10 thousand 18.0101.918.198.6-0.63.3 tonnes 1Sales volume 10 thousand 21.0119.122.3119.9-5.8-0.7 tonnes （3）methanol Production volume 10 thousand 18.386.916.796.59.6-9.9 tonnes Sales volume 10 thousand 17.985.916.097.111.9-11.5 tonnes （4）ammonium nitrate Production volume 10 thousand 4.528.05.629.0-19.6-3.4 tonnes Sales volume 10 thousand 4.528.15.329.2-15.1-3.8 tonnes 3.Coal mining equipment operations Production value of RMB100 coal mining 8.3 53.7 10.0 59.1 -17.0 -9.1 million equipment The productive and operational data of above are derived from the internal statistics of the Company and are intended to give investors an overview of the production and operation of the Company in a timely manner and may be different from the data disclosed in periodic reports of the Company.In addition affected by various factors including (but not limited to) the adjustment of the macroeconomic policy of the state changes in the domestic and overseas market conditions bad weather and disasters equipment maintenance safety inspection and changes of geological conditions in coal mines material differences may exist among the productive and operational data published from month to month.The aforesaid productive and operational data do not make any express or implied forecasts or guarantees in respect of the Company’s future operating conditions. Investors should note that unduly reliance on or use of the above information may cause investment risks.The Company will hold a monthly production and operational data briefing in due course after the disclosure of this announcement please contact the Company's investor hotline 010-82236028 for details.By Order of the Board China Coal Energy Company Limited Wang Shudong Chairman of the Board Executive Director Beijing the PRC 15 July 2024 As at the date of this notice the executive directors of the Company are Wang Shudong Liao Huajun and Zhao Rongzhe; non-executive director is Xu Qian; independent non-executive directors are Zhang Chengjie Jing Fengru and Hung Lo Shan Lusan * For identification purpose only 2