Head Office
| Address | (Head Office) MMA BLDG 37-25, JUNGDAE-RO 10 GIL, SONGPA-GU, SEOUL, KOREA (R&D Center) 2191, GYEONGCHUNG-DAERO, GWANGJU-SI, GYEONGGI-DO, KOREA |
| Phone | +82 2 585 3808 |
| Fax | +82 2 585 3809 |
| jh37@naver.com , mmakorea2@hanmail.net | |
| Home page | www.mmakorea.co.kr |