Add

45 Gakri 1-gil, Ochang-eup, Cheongwon-gu, Cheongju-si, Chungcheongbuk-do

Tel

043-218-2183

Fax

043-218-2187

Mail

greenoptics@greenoptics.com

01

Route 1 (From Seoul)

Samil-ro Toll Gate → Gyeongbu Expressway → Pyeongtaek-Jecheon Expressway → Jungbu Expressway → Ochang IC → Ochang Science Industrial Complex → Green Optics

02

Route 2 (From Daejeon)

Daejeon IC → Jukam Rest Area (Seoul direction) → Jungbu Expressway → Ochang IC → Ochang Science Industrial Complex → Green Optics