China National Building Material Company Limited announced the appointments of Mr. Wei Jianguo and Mr. Zhang Jianfeng as Supervisors of the fifth session of the Supervisory Committee were duly approved by the Shareholders by way of ordinary resolutions. Their term of office, as Supervisors of the fifth session of the Supervisory Committee, commences on 30 May 2022 and will be the same as the term of office of the fifth session of the Supervisory Committee. Each of Mr. Wei and Mr. Zhang may serve consecutive terms if re-elected.

Mr. Wei Jianguo was born in January 1963. Mr. Wei has extensive experience in the fields of capital and securities market research, corporate management and financial risk management. Mr. Wei has been serving as the counsellor of the People's Government of Hubei Province since July 2017, a professor and doctoral supervisor at the school of economics of Wuhan University of Technology since May 2001.

From May 2001 to May 2014, he served as a vice dean of the school of economics of Wuhan University of Technology. Mr. Zhang Jianfeng, born in August 1975, is the secretary to the board of directors of BBMG Corporation. Mr. Zhang has been serving as the secretary to the board of directors of BBMG since August 2021, a director of Tangshan Jidong Equipment Engineering Co.

Ltd. since November 2016, and the head of the board office of BBMG since March 2016.