Reference is made to the announcement of China National Building Material Company Limited dated 19 November 2021 in relation to the expiration of the term of office of Mr. Yu Kaijun as a joint company secretary and an authorised representative of the Company and that Ms. Lee Mei Yi will continue to act as a company secretary of the Company; and the announcement of the Company dated 21 October 2021 in relation to, amongst others, the appointment of Mr. Chang Zhangli as an Authorised Representative of the Company. The board of directors of the Company announced that, on a meeting of the Board held on 25 March 2022, the following board resolution relating to, amongst others, the appointment of joint company secretary and authorized representative of the Company was approved. Ms. Pei is also appointed as an Authorised Representative of the Company.

The appointment is effective from the starting date of Ms. Pei's term of office as a joint company secretary. With effect from the same date (i.e. 29 March 2022), Mr. Chang Zhangli will cease to be an Authorised Representative of the Company.