On December 4, Gelonghui reported that cr bldg mat tec (01313.HK) announced that from December 4, 2024: (1) Mr. Ji Youhong will resign as chairman of the board, executive director, chairman of the global strategy and investment committee, chairman of the nomination committee, and authorized representative; (2) Mr. Jing Shiqing will temporarily preside over the board's work and act as chairman of the global strategy and investment committee until the new chairman of the board is appointed; (3) Ms. Yan Bilan will temporarily take on the role of chairman of the nomination committee until the new chairman of the board is appointed; and (4) Mr. Jing Shiqing is appointed as an authorized representative and a member of the nomination committee.