Reply Slip for the Annual General Meeting for the Year 2023

中国工商银行股份有限公司 INDUSTRIAL AND COMMERCIAL BANK OF CHINA LIMITED (a joint stock limited company incorporated in the People’s Republic of China with limited liability) Stock Code: 1398 USD Preference Shares Stock Code: 4620 REPLY SLIP FOR THE ANNUAL GENERAL MEETING FOR THE YEAR 2023 To: Industrial and Commercial Bank of China Limited (the “Bank”) I/We(Note 1) of being the registered holder(s) of (Note 2) H shares of RMB1.00 each in the capital of the Bank hereby inform the Bank that I/we intend to attend or appoint a proxy to attend on my/our behalf the Annual General Meeting for the Year 2023 of the Bank to be held at Head Office of Industrial and Commercial Bank of China 55 Fuxingmennei Avenue Xicheng District Beijing PRC and at Grand Hyatt Hong Kong 1 Harbour Road Wan Chai Hong Kong concurrently by video conference at 2:50 p.m. on Friday 28 June 2024.Date: Signature: Notes: 1. Please insert full name(s) and address as registered in the register of members in BLOCK CAPITALS. 2. Please insert the number of shares registered in your name(s). 3. The completed and signed reply slip should be delivered to the Bank’s Board of Directors’ Office or Computershare Hong Kong Investor Services Limited by hand by post or by fax on or before Tuesday 18 June 2024.The Bank’s Board of Directors’ Office is located at 55 Fuxingmennei Avenue Xicheng District Beijing 100140 PRC (Tel: (8610) 8101 1187 Fax: (8610) 6610 6139). The address of Computershare Hong Kong Investor Services Limited is 17M Floor Hopewell Centre 183 Queen’s Road East Wan Chai Hong Kong (Tel: (852) 2862 8555 Fax: (852) 2865 0990).