YCIH Green High-Performance Concrete Company Limited announced at the EGM held on December 21, 2021, Mr. Li Zhangjian ("Mr. Li") and Mr. Zhang Long ("Mr. Zhang") were elected as executive Directors of the second session of the Board with the terms of office commencing from the date of the EGM and ending on the date of expiry of the second session of the Board. The Board announced that, at the Board meeting held on December 21, 2021, Mr. Li was appointed as the chairman of the second session of the Board and Mr. Zhang was appointed as the vice chairman of the second session of the Board. At the Board meeting held on December 21, 2021, the Board changed the members of each committee after considering the changes of executive Directors and taking into account the profession and experience of the members of the Board, the details of which were as follows: Audit Committee: Mr. Li Hongkun (chairman), Mr. Jiang Qian, Mr. He Jianqiang, Mr. Wong Kai Yan Thomas and Mr. Yu Dingming; Nomination Committee: Mr. Yu Dingming (chairman), Mr. Lu Jianfeng, Ms. Hu Zhurong, Mr. Wong Kai Yan Thomas and Mr. Li Hongkun; Remuneration and Evaluation Committee: Mr. Yu Dingming (chairman), Mr. Li Zhangjian, Mr. Jiang Qian, Mr. Wong Kai Yan Thomas and Mr. Li Hongkun; Strategy Committee: Mr. Li Zhangjian (chairman), Mr. Lu Jianfeng, Mr. Zhang Long, Mr. He Jianqiang and Mr. Li Hongkun; and Risk Management and Control Committee: Mr. Li Zhangjian (chairman), Mr. Zhang Long, Mr. Jiang Qian, Mr. He Jianqiang, Mr. Wong Kai Yan Thomas, Mr. Yu Dingming and Mr. Li Hongkun. Mr. Lu resigned as the general manager of the Company due to work arrangements, and Mr. Rao Ye ("Mr. Rao") and Mr. Zhang resigned as the deputy general managers of the Company due to work arrangements. According to the requirements of the Company Law and the Articles of Association, the relevant resignations became effective at the Board meeting held on December 21, 2021. Mr. Lu will continue to serve as an executive Director, the vice chairman and the secretary of the Party Committee of the Company, and Mr. Rao will continue to serve as the secretary of the Board and the joint company secretary of the Company.