Head office : #509, 27, Dunchon-daero 457beon-gil, Jungwon-gu, Seongnam-si, Gyeonggi-do, Republic of Korea
Factory : #506~508, 27, Dunchon-daero 457beon-gil, Jungwon-gu, Seongnam-si, Gyeonggi-do, Republic of Korea
TEL : +82-31-737-2252 | FAX : +82-31-737-2253 | E-MAIL : info@glsled.com