Geotech System Co.,Ltd

ADD: F5, 95, Yangpyongdong-3ga,Youngdeungpo-gu,

 Seoul 150-103, Korea

TEL: +82-2-21649982

FAX: +82-2-21649984

E-MAIL: info@geotechsystem.com

http://www.geotechsystem.com

CONTACT PERSON: Dong Hun Kim