CR BLDG MAT TEC(01313): Li Nan appointed as non-executive director.

CR BLDG MAT TEC (01313) announcement: Mr. Shi Liqian has resigned as an independent non-executive director, chairman of the Remuneration and Assessment Committee, member of the Nomination Committee, member of the Audit Committee, and member of the Risk and Compliance Committee starting from October 24, 2025; Mr. Li Nan has been appointed as a non-executive director; Mr. Deng Yihai has been transferred from a member of the Remuneration and Assessment Committee to the Chairman of the Remuneration and Assessment Committee, and appointed as a member of the Nomination Committee; Mr. Gong Xiaofeng has been appointed as a member of the Remuneration and Assessment Committee, Audit Committee, and Risk and Compliance Committee.