Tianjin Construction Development Group Co., Ltd. — Share Issue/Capital Change 2025

May 27, 2025

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.

T J C D

天津建设发展集团股份公司

Tianjin Construction Development Group Co., Ltd.

(A joint stock company incorporated in the People's Republic of China with limited liability)

(Stock Code: 2515)

INSIDE INFORMATION

COMPLETION OF THE FULL CIRCULATION OF SHARES

This announcement is made by Tianjin Construction Development Group Co., Ltd. (the "Company") pursuant to Rule 13.09(2)(a) of the Rules (the "Listing Rules") Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited (the "Stock Exchange") and the Inside Information Provisions (as defined in the Listing Rules) under Part XIVA of the Securities and Futures Ordinance (Chapter 571 of the Laws of Hong Kong).

References are made to the announcements (the "Announcements") of the Company dated 3 December 2024, 7 March 2025 and 28 April 2025 in relation to the submission of the Application to the CSRC in respect of the H Share Full Circulation, the issuance of filing notice by the CSRC of the Application and the Listing Approval granted by the Stock Exchange. Unless the context otherwise requires, capitalised terms used herein shall have the same meanings as those defined in the Announcements.

COMPLETION OF THE H SHARE FULL CIRCULATION

The Board is pleased to announce that the conversion of 161,844,749 Unlisted Shares into H Shares has been completed on 27 May 2025 and the listing of the Converted H Shares on the Stock Exchange will commence at 9:00 a.m. on 28 May 2025.

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SHARE CAPITAL STRUCTURE OF THE COMPANY

The share capital structure of the Company immediately before and upon completion of the Conversion and Listing is set out below:

Description of Shares	Immediately before completion of the Conversion and Listing		Upon completion of the Conversion and Listing
	Number of Shares	Approximate percentage	Number of Shares	Approximate percentage
Unlisted Shares	161,844,749	75.0%	—	—
H Shares	53,950,000	25.0%	215,794,749	100.0%
Total	215,794,749	100.0%	215,794,749	100.0%

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

Tianjin Construction Development Group Co., Ltd.

Wang Wenbin

Chairman and non-executive Director

Tianjin, the PRC, 27 May 2025

As of the date of this announcement, the Board of Directors of the Company comprises: (i) Mr. Zhao Kuanghua, Mr. Li Kai, Ms. Guan Fengdan, Mr. Yang Youhua and Mr. Ni Baqun as executive Directors; (ii) Mr. Wang Wenbin as Chairman and non-executive Director; and (iii) Dr. Yan Bing, Dr. Liu Jinlu and Mr. Shiu Shu Ming as independent non-executive Directors.