CMOC Group Limited — Earnings Release 2025

Jul 14, 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.

CMOC

洛阳钼业

洛陽樂川鉬業集團股份有限公司

CMOC Group Limited

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

(Stock Code: 03993)

INSIDE INFORMATION POSITIVE PROFIT ALERT

This announcement is made by CMOC Group Limited* (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 and the Inside Information Provisions under Part XIVA of the Securities and Futures Ordinance (Chapter 571, Laws of Hong Kong).

The board of directors of the Company (the "Board") hereby informs the shareholders and potential investors of the Company that, based on the preliminary estimation by the financial department of the Company, during the period of advance notice for results from 1 January 2025 to 30 June 2025:

1. It is estimated that the net profit attributable to shareholders of the Company for the first half of 2025 will be RMB8,200 million to RMB9,100 million, representing an increase of RMB2,783 million to RMB3,683 million, or 51.37% to 67.98% as compared with the same period of last year.

2. It is estimated that the net profit attributable to the shareholders of the Company after deduction of non-recurring loss/profit for the first half of 2025 will be RMB8,300 million to RMB9,200 million, representing an increase of RMB2,675 million to RMB3,575 million, or 47.55% to 63.55% as compared with the same period of last year.

3. For the first half of 2025, the output of the Company's copper and cobalt mineral products recorded an increase, and the comprehensive economies of scale gradually emerged. The output of copper metal was 353,570 tonnes, representing an increase of 12.68% as compared with the same period of last year; the output of cobalt metal was 61,073 tonnes, representing an increase of 13.05% as compared with the same period of last year.

The significant increase in the results of the Company for the first half of 2025 as compared with the same period of last year is attributable to the increase in the selling prices of our major products copper and cobalt and the increase in the output and sales of copper products as compared with the same period of last year.

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The information contained in this announcement is only based on the preliminary assessment by the Company’s management according to the unaudited management accounts of the Group which have not been audited by accounting firms. Detailed financial information of the Company will be disclosed in its 2025 interim report.

Shareholders and potential investors of the Company are advised to exercise caution when dealing in the securities of the Company.

By Order of the Board
CMOC Group Limited*
Liu Jianfeng
Chairman

Luoyang City, Henan Province, the People’s Republic of China,
14 July 2025

As at the date of this announcement, the executive directors are Mr. Liu Jianfeng, Mr. Sun Ruiwen and Mr. Que Chaoyang; the non-executive directors are Mr. Lin Jiuxin and Mr. Jiang Li; and the independent non-executive directors are Mr. Wang Kaiguo, Ms. Gu Hongyu and Mr. Cheng Gordon.

• For identification purpose only