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From April 26 to 28, 2026, Wang Pingwei, Chairman of Sinomine Resource Group Co., Ltd., visited Tantalum Mining Corporation of Canada Limited (hereinafter referred to as “Tanco Mining”) for inspection and research activities, and chaired the “2026 First Quarter Review and Business Planning Meeting.”Wang Dinglin, General Manager of Tanco Mining, together with the management team, attended the meeting.

The meeting provided a systematic review of the Company’s first-quarter operational performance and included in-depth discussions on key project progress and future strategic plans. Wang Dinglin presented a detailed report on first-quarter operations and the management team’s progress in lithium and cesium resource development and exploration.
In his concluding remarks, Chairman Wang Pingwei outlined the priorities and development direction for the next stage. He emphasized that Tanco Mining is an important pillar of Sinomine’s overseas strategic layout and plays a key role in the supply chain for lithium and cesium products. As market conditions continue to improve, he called on the Tanco team to seize market opportunities, further optimize cost structures, strengthen core competitiveness, and enhance risk management capabilities.

During the visit, Chairman Wang conducted on-site inspections across the Tanco mining area, gaining a detailed understanding of project progress and operational conditions. He expressed recognition for the achievements made in key projects and highly praised the dedication and strong morale demonstrated by frontline employees.
He noted that the Tanco team’s positive spirit and strong execution capabilities were highly encouraging, and expressed hope that all employees would continue to maintain their proactive and committed approach to ensure the successful completion of the Company’s annual targets with high quality.