APPOINTMENT OFEMPLOYEE REPRESENTATIVE SUPERVISOR AND THE CHAIRMAN OFTHE BOARD OF SUPERVISORS

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.BANK OF TIANJIN CO. LTD.* 天津银行股份有限公司* (A joint stock company incorporated in the People’s Republic of China with limited liability) (Stock Code: 1578) APPOINTMENT OF EMPLOYEE REPRESENTATIVE SUPERVISOR AND THE CHAIRMAN OF THE BOARD OF SUPERVISORS Bank of Tianjin Co. Ltd.* (the “Bank”) hereby announces that upon review and approval bythe employee representative meeting and the board of supervisors of the Bank (the “Boardof Supervisors”) Mr. HUANG Yongxin (“Mr. HUANG”) has been elected as an employee representative supervisor the chairman of the Board of Supervisors and a member of each of the Supervision Committee and the Nomination Committee under the Board of Supervisors of the Bank with effect from 28 May 2024.Biographical details of Mr. HUANG are set out below: Mr. HUANG Yongxin aged 51 currently serves as the deputy secretary of the party committee of the Bank. Mr. HUANG served as a member of the party committee of Tianjin Jinrong Investment Service Group Co. Ltd. (天津津融投资服务集团有限公司) from December 2020 to April 2024 among which he has been the secretary to the board of directors of Tianjin Jinrong Investment Service Group Co. Ltd. since December 2021. From August 2017 to April 2024 he successively served as the director of the party committee working department and the director of the party committee organization department the director of the office the director of the office (the party committee office and the general manager's office) and the director of the party committee office (the office of the board of directors and the general office) of Tianjin Jinrong Investment Service Group Co. Ltd.. From September 2021 to December 2022 he served as the secretary of the party branch of Jintou Futures Brokerage Co. Ltd（. 津投期货经纪有限公司）. From October 2003 to August 2017 he successively served as the deputy director of the institution management division the deputy director of the retail business division the deputy general manager of the personal finance department the deputy general manager of the human resources department deputy secretary of the institutional party committee the director of the party affairs department secretary of the general branch committee and the president of Baodi Sub-branch of Bank of China Tianjin Branch. From July 1993 to October 2003 he successively served as a member of the planning management division of the comprehensive planning department and the deputy chief of the comprehensive planning division the deputy chief of the institution management division and the deputy chief of the institution planning division of the capital planning department of Bank of China Tianjin Branch. 1From September 1991 to July 1993 Mr. HUANG studied in the Department of Archives of a branch of Nankai University majoring in Secretarial Studies. From April 2001 to October 2003 he completed the on-the-job postgraduate courses on the international economic and trade relations jointly offered by Nankai University and Flinders University in Australia and obtained a master's degree in Arts. From July 2012 to April 2015 he completed the on-the-job courses on the EMBA degree training program at the National Development Research Institute of Peking University and obtained a master's degree in business administration.Save as disclosed above as of the date of this announcement Mr. HUANG has confirmed that (i) he did not hold any position in the Bank or its subsidiaries nor did he serve as a director or supervisor in any other listed companies during the previous three years (ii) he did not have any relationship with any other directors supervisors senior management substantial or controlling shareholders of the Bank; and (iii) he did not have any interests in the shares of the Bank within the meaning of Part XV of the Securities and Futures Ordinance (Chapter 571 of the Laws of Hong Kong).Save as disclosed above there are no other matters relating to the appointment of Mr. HUANG that are required to be disclosed pursuant to Rules 13.51(2)(h) to 13.51(2)(v) of the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited nor are there any other matters that need to be brought to the attention of the shareholders of the Bank.Mr. HUANG will not receive any supervisor’s remuneration and/or allowance from the Bank for his tenure as an employee representative supervisor of the Bank. Mr. HUANG’s term of office shall commence from 28 May 2024 until the expiration of the term of the seventh session of the Board of Supervisors of the Bank.Reference is made to the Bank’s announcement dated 31 January 2024 headed “RESIGNATIONOF CHAIRWOMAN OF BOARD OF SUPERVISORS” in relation to among others the resignation of Ms. FENG Xia as an employee representative supervisor and a member of each of the Nomination Committee and the Supervision Committee under the Board of Supervisors of the Bank with effect from 28 May 2024.By Order of the Board Bank of Tianjin Co. Ltd.* YU Jianzhong Chairman Tianjin China 28 May 2024 As at the date of this announcement the board of directors of the Bank comprises Mr. YU Jianzhong Mr. WU Hongtao Mr. ZHENG Ke and Ms. DONG Xiaodong as executive directors; Ms. DONG Guangpei Mr. Alistair Marshall BULLOCH Mr. ZHAO Wei Mr. WANG Shunlong and Ms. LI Jun as non-executive directors; Mr. JIN Qingjun Mr. HE Jia Mr. ZENG Jianhua and Mr. LU Jianzhong as independent non-executive directors.* Bank of Tianjin Co. Ltd. is not an authorised institution within the meaning of the Banking Ordinance (Chapter 155 of the Laws of Hong Kong) not subject to the supervision of the Hong Kong Monetary Authority and not authorised to carry on banking/deposit-taking business in Hong Kong. 2