On 6 May 2026, Yancoal Australia Ltd announced, pursuant to Rule 13.10B of the Hong Kong Stock Exchange Listing Rules, that it has published an announcement on the Australian Securities Exchange (ASX) on the same date. The Hong Kong, ASX and Hong Kong Exchanges and Clearing Limited noted that they bear no responsibility for the contents of the announcement.

The filing was released under the authority of Chairman Mr Gang Ru. As at the date of the announcement, Yancoal Australia’s Board comprises: • Executive Director: Mr Ning Yue. • Non-executive Directors: Mr Gang Ru, Mr Jiuhong Wang, Mr Xiaolong Huang, Mr Zhiguo Zhao and Mr Ang Li. • Independent Non-executive Directors: Mr Gregory James Fletcher, Ms Debra Anne Bakker and Mr Peter Andrew Smith.

No financial figures or operational updates were disclosed in this specific regulatory announcement; stakeholders are directed to the ASX publication dated 6 May 2026 for further details.