The Board of China National Building Material Company Limited announced that with effect from August 1, 2025, the address of the place of representative office in Hong Kong of the Company will be changed from Room 1915, 19/F, Lee Garden One, 33 Hysan Avenue, Causeway Bay, Hong Kong to 40th Floor, Dah Sing Financial Centre, No. 248 Queen's Road East, Wanchai, Hong Kong.