Ground
Data Probe Company Limited (GDP), was established in February
2005. The office is located at 39/119 Moo 13, Chokechai 4 Road,
Soi 75, Ladprao District, Bangkok 10230. The principal objective
is to provide the consulting services in geotechnical engineering
and instrumentation, geological and hydrogeological investigation
to government, enterprise, international institute and private
sectors.