| Chung-cheong responsibility
Department : : Planning and Management Team
Contact : +82-10-5471-5064
| Gyeong-buk responsibility
Department : Planning and Management Team
Contact : +82-10-8653-5064
Sang-ju : 010-5472-5064
| Ho-nam responsibility
Department: : Planning and Management Team
Contact :+82-10-4023-5063
| Gyeong-nam responsibility
Department:: Planning and Management Team
Contact : +82-10-4072-5064
San-cheong : +82-10-5473-5064
| Other areas
Department: Planning and Management Team
Contact :+82-10-8942-6064
| A/S Inquiry
HeadquartersⅠ :+82-53-383-3097
HeadquartersⅡ :+82-53-253-3097
Sang-ju : +82-53-907-5064