INSIDE INFORMATION - ISSUANCE OF FILING NOTICE BY THE CSRC FOR THE H SHARE FULL CIRCULATION OF THE COMPANY

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.UBTECH ROBOTICS CORP LTD深圳市优必选科技股份有限公司 (A joint stock company incorporated in the People’s Republic of China with limited liability) (Stock Code: 9880) INSIDE INFORMATION ISSUANCE OF FILING NOTICE BY THE CSRC FOR THE H SHARE FULL CIRCULATION OF THE COMPANY This announcement is made by UBTECH ROBOTICS CORP LTD (the “Company”) pursuant to Rule 13.09(2)(a) 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). Reference is made to the announcements of the Company dated April 7 2024 and April 24 2024 (the “Announcements”) in relation to the proposed implementation of the H Share Full Circulation of certain domestic shares of the Company. Unless otherwise defined capitalized terms used herein shall have the same meanings as those defined in the Announcements.The Board is pleased to announce that the Company received a filing notice dated June 28 2024 (the “Filing Notice”) issued by the CSRC in respect of the implementation of the H Share Full Circulation. According to the Filing Notice the filing made by the Company with the CSRC in respect of the implementation of the H Share Full Circulation for an aggregate of 187127361 domestic shares of the Company is completed. The Company will apply to the Stock Exchange for the listing of and permission to deal in such H Shares on the Main Board of the Stock Exchange (the “Conversion and Listing”).As of the date of this announcement details of the implementation plan of the H Share Full Circulation have not been finalized. The Company will make further announcement(s) on the progress of the H Share Full Circulation and the Conversion and the Listing in accordance with the Inside Information Provisions and/or the requirements of the Listing Rules.– 1 –As the H Share Full Circulation are subject to certain conditions and other relevant procedures as required by the CSRC and the Stock Exchange. Shareholders of the Company and potential investors are advised to exercise caution when dealing in the shares of the Company.By order of the Board UBTECH ROBOTICS CORP LTD Jian ZHOU Chairman Executive Director and Chief Executive Officer Shenzhen July 2 2024 As at the date of this announcement the Board comprises (i) Mr. Zhou Jian Mr. Xiong Youjun Ms. Wang Lin and Mr. Liu Ming as executive directors; (ii) Mr. Xia Zuoquan Mr.Zhou Zhifeng and Mr. Chen Qiang as non-executive directors; and (iii) Mr. Zhao Jie Mr.Xiong Chuxiong Mr. Poon Fuk Chuen and Mr. Leung Wai Man Roger as independent non- executive directors.–2–