I. Meeting Notice
The board of directors of Hebei Jiantou Energy Investment Co., Ltd. issued a notice to all directors regarding the convening of the 25th temporary meeting of the 10th board on May 29, 2026, via delivery and email. The meeting was held on June 3, 2026, in a communication format. All 9 current directors participated in the voting. The notice, convening, and voting procedures of this meeting comply with relevant laws, administrative regulations, departmental rules, normative documents, and the company's articles of association.