| Success Overseas Education Center | |
| E-mail: sskuhak@hanmail.net | |
| Tel: +82-(51)-807-3015 | Person to contact: Mr. Seongkyung Sung |
| Let's Uhak (Seoul Office) | |
| E-mail: seoul@letsuhak.co.kr | |
| Tel: +82-(0)2-569-3153 | Person to contact: Ms. Suyun Park |
| ACE | |
| E-mail: seoul@uhakace.com | |
| Tel: +82-2-583-1114 | Person to contact: Mr. Jason Son |
| eAsia Uhak | |
| E-mail: easiajw@paran.com | |
| Tel: +82-2-501-8177 | Person to contact: Mr. Jin-wook Choi |
| Kakyo Education Co.,Ltd | |
| E-mail: nawenxi@hotmail.com | |
| Tel: +82-2-3478-0411 | Person to contact: Ms. Moonhee Park |
| Let's Uhak (Busan Office) | |
| E-mail: hyunju@letsuhak.co.kr | |
| Tel: +82-(0)51-802-3155 | Person to contact: Ms. Hyunju Jung |
