PT Semen Indonesia (Persero) Tbk is an Indonesia-based company. The Company is engaged in the supply of cement and building materials for the domestic and global markets. The range of building material commodities includes cement and raw materials essential for cement production, such as clinker, gypsum, iron sand, limestone, copper slag, clay, silica sand, coal, and various other materials. The Company has two segments: cement production and non-cement production. The cement production segment produces and markets cement products. The non-cement production segment consists of mining limestone and clay, manufacturing packaging bags, developing industrial estates, finished and ready-to-use concrete, information system services, logistics, and trading. The Company’s subsidiaries include PT Semen Padang, PT Semen Tonasa, Thang Long Cement Joint Stock Company, PT Semen Indonesia Aceh, PT Industri Kemasan SemenGresik, PT Semen Kupang Indonesia, PT Semen Indonesia Logistik, and among others.