76444983
Aug 15, 2002
Dec 9, 2003
Analysis for oil-field exploitation, chemical analysis, chemical research chemistry services, consultation in environment protection, engineering, underwater exploration, weather forecasting, geological prospecting geological research, geological surveys, land surveying, material testing, mechanical research, meteorological information, oil prospecting, oil-field surveys, oil-well testing, research physics, technical project studies, surveying, land surveys
Computer and Scientific