Siam City Cement Public Company Limited announced that the Company will change the details of the head office's address from "3/F, 10 - 12/F., Column Tower, No. 199 Ratchadapisek Road, Klongtoey, Bangkok 10110" to 3/F, 10/F., and 12/F., Column Tower, No. 199 Ratchadapisek Road, Klongtoey, Bangkok 10110," effective on 1 January 2021.