Each drawing method has its own advantages and disadvantages. Depending on topographical conditions, study areas, it can be applied one or more suitable measuring methods.
GOSCO has well trained topographical engineers with many years of experience in the field of construction consultancy, construction survey especially experienced in the survey work for power projects including thermal electricity, wind power, hydropower, solar power, combined with modern equipment such as single-beam echo sounder, two-frequency GSP (RTK), total station equipment, electronic levelling equipment, we ensure to provide high reliability of topographical mapping, bathymetry services, meeting urgent projects with competitive costs.