PROFIT WARNING

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.Tat Hong Equipment Service Co. Ltd.(Incorporated in the Cayman Islands with limited liability) (Stock Code: 2153) PROFIT WARNING This announcement is made by Tat Hong Equipment Service Co. Ltd. (the “Company” together with its subsidiaries the “Group”) pursuant to Rule 13.09 of the Rules Governing the Listing of Securities on the Stock Exchange of Hong Kong Limited (the “Listing Rules”) and the Inside Information Provisions (as defined under the Listing Rules) under Part XIVA of the Securities and Futures Ordinance (Chapter 571 of the Laws of Hong Kong).The board of directors of the Company (the “Board”) wishes to inform the shareholders of the Company (the “Shareholders”) and potential investors that based on the information currently available to the Board and the preliminary assessment of the consolidated results of the Group for the year ended 31 March 2024 the Group is expected to record a loss attributable to equity holders of the Company in the range of RMB90.0 million to RMB100.0 million as compared with a loss attributable to equity holders of the Company of approximately RMB35.8 million for the year ended 31 March 2023. Such expected increase in net loss was mainly due to the drop in revenue attributable to the slackened economic growth and the sluggish construction sector in the post-COVID period.The information contained in this announcement is only based on the Company’s preliminary assessment with reference to the consolidated results of the Group for the year ended 31 March 2024.Such information has neither been audited or reviewed by the Company’s independent auditor (the “Auditor”) nor the audit committee of the Company (the “Audit Committee”). The Company is still in the process of finalizing the annual results which are subject to review by the Auditor and review and approval by the Audit Committee and the Board. The audited annual results are expected to be announced on Friday 28 June 2024.Shareholders and potential investors are advised to exercise caution in dealing in the shares of the Company.By order of the Board Tat Hong Equipment Service Co. Ltd.Ng San Tiong Chairman and Non-executive Director Hong Kong 13 June 2024 As at the date of this announcement the Board comprises Mr. Yau Kok San and Mr. Lin Han-wei as Executive Directors; Mr. Ng San Tiong Mr. Sun Zhaolin Mr. Liu Xin and Mr. Guo Jinjun as Non- executive Directors; and Ms. Pan I-Shan Mr. Wan Kum Tho and Dr. Huang Chao-Jen as Independent Non-executive Directors.