Business Office

Region	Agency Name	Tel	Details
Seoul	Nowon-gu	82-10-2988-3324
Gyeonggi	Siheung	82-10-3005-7042
Gyeonggi	Namyangju
Daejeon	Daejeon	82-10-5405-2424
Daegu	Daegu
Ulsan	Ulsan	82-10-5823-2971
Busan	Busan	82-10-9509-4474
Gwangju	Gwangju	82-10-2030-8525

Maintenance service

Region	Agency Name	Tel	Details
Seoul	Seoul	82-10-5337-3324
Gyeonggi	Siheung	82-10-7712-7042
Gyeonggi	Namyangju	82-10-8567-0125
Daejeon	Daejeon	82-10-5405-2424
Daegu	Daegu	82-10-8324-0654
Ulsan	Ulsan	82-10-5823-2971
Busan	Busan	82-10-9509-4474
Gwangju	Gwangju 1	82-10-2030-8525