Siam Technic Concrete Public Company Limited at its board meeting held on September 3, 2021, approved the establishment of new subsidiary as follows, in order to increase efficiency and agility of marketing strategies. Company's Name: Siam Technic Concrete Power Company Limited Siam Technic Concrete (Saraburi) Company Limited; Siam Technic Concrete (Sukhothai) Company Limited; Siam Technic Concrete (Buriram) Company Limited; Siam Technic Concrete (Ubon Ratchathani) Company Limited; Siam Technic Concrete (Khon Kaen) Company Limited; Siam Technic Concrete (Lamphun) Company Limited; Siam Technic Concrete (Chonburi) Company Limited; Siam Technic Concrete (Nakhon Ratchasima) Company Limited.