Lubricating Oil Division

• 

  Infineum

• 

  LSC

• 

  Hyundai Oilbank

Chemical Division

• 

  Tongsuh Petrochemical Corp., Ltd.

• 

  OCI

• 

  DONGJIN SEMICHEM

• 

  Hyundai Sungwoo solite site

• 

  KOREA ZINC

• 

  SKC

• 

  HANHWA CHEMICAL