PT. BHP STEEL INDONESIA

(ZINCALUM COATED COIL, PAINT COATED COIL)

PT. CBI INDONESIA

(VESSEL FABRICATION, CONSTRUCTION)

PT. CABOT INDONESIA

(CARBON BLACK)

PT. DONGJIN INDONESIA

(KIMIA)

PT. INDONESIA ASRI REFACTORIES

(PEROIT S, PERTUNDIT M, PERAMIT M-DLL)

PT. KOKUSAI KEISO INDONESIA

(ENGINEERING, CONSTRUCTION & MAINTENANCE)

PT. SAMUDRA FERRO ENGINEERING

(ENGINEERING, FABRICATION & INDUSTRIAL ERECTION)

PT. SIEMENS KABEL OPTIK

(INDUSTRI KABEL)

PT. SEAMLESS PIPE INDONESIA JAYA

(SEAMLESS PIPE)