• COIL SERVICE
  CENTER

• COLD ROLLING
  MAKER

• PROCESSOR
  MAKER

• PLANT
  MAKER

• HYSCO
• HANKOOK FIBER
• WIA
• SAMWON STEEL
• SMS-D(GERMANY)
• DONGIL STEEL
• HANKOOK METAL
• HANKOOK TRADING
• UNION STEEL
• GUKDONG STEEL
• HEAWON MSC
• BNG STEEL
• GUKIL STEEL
• NK STEEL
• SEUN STEEL
• PARKER JAPAN
• KORINOX
• POONG SAN
• TAE-CHANG M/C
• SAMSHIN STEEL
• SAMWOO STEEL
• SUNGWOO AUTOMOTIVE
• POSCO
• SHILLA STEEL
• POSCO ICT
• BUSAN STEEL
• POSCO AST
• TAEJUNG (CHINA)

Russia : MMK, UMK, PACKER, UTM, Others
Indonesia : BNM, Others
India : SUNRAY, Others