Jiangxi Copper Company Limited announced that it will participate in the “2026 Investors Online Group Reception Day for Listed Companies in Jiangxi,” scheduled for Friday, 15 May 2026, from 15:00 to 17:00 (Beijing time). The event, organised by the Listed Companies Association of Jiangxi, will be conducted entirely online through the Panorama Roadshow platform (https://rs.p5w.net), the Panorama Finance WeChat account, and the Panorama Roadshow app.

Company management attending the session will include Deputy Chairman and General Manager Zhou Shaobing, Deputy General Manager and Board Secretary Tu Dongyang, and Executive Director and Chief Financial Officer Yu Minxin.

The announcement was released pursuant to Rule 13.10B of the Hong Kong Stock Exchange Listing Rules. Chairman Zheng Gaoqing signed the notice in Nanchang, Jiangxi, on 6 May 2026, and the board emphasised its collective responsibility for the accuracy and completeness of the disclosed information.

Investors are invited to log in to the designated platforms at the specified time to engage directly with Jiangxi Copper’s senior management.