Registered Vietnam Office:
GEOTECH INTERNATIONAL
VIETNAM COMPANY Ltd
So 11, Ngo 59, Hoang Cau
O Cho Dua, Dong Da District, Hanoi, Vietnam
Tel: (84-24) 3513-2763 - Fax: (84-24) 3513-2764
Vietnam Mobile: 090 343 3326
E-mail: geotech@geotechinternational.com