The board of directors of YCIH Green High-Performance Concrete Company Limited announced that Ms. Ge Ting, resigned as a deputy general manager of the Company due to work adjustment. In accordance with the Company Law of the People's Republic of China and the Articles of Association of YCIH Green High-Performance Concrete Company Limited, the relevant resignation shall become effective at the Board meeting held on November 16, 2022. Ms. Ge has confirmed that she has no disagreement with the Company and the Board, and there is no matter in relation to her resignation that needs to be brought to the attention of the shareholders of the Company or The Stock Exchange of Hong Kong Limited.