YCIH Green High-Performance Concrete Company Limited at its extraordinary general meeting held on November 10, 2023, approved to appoint Ms. Yang Jia and Mr. Yang Jie as a non-executive Director of the second session of the Board. At the Board meeting held on November 10, 2023, Ms. Yang was appointed as a member of the audit committee, the remuneration and evaluation committee and the risk management and control committee of the Board; Mr. Yang was appointed as a member of the audit committee, the strategy committee and the risk management and control committee of the Board.