Hi-Target international group provides a range of services for marine construction, ranging from high-performance positioning system to marine detection equipment. Sonar detection has provided technical solutions that have played a key role in increasing the efficiency and productivity of the hydrographic survey. Currently developed equipment includes iBeam multi-beam echosounder, iBoat intelligent unmanned surface vehicle, iSide side scanner sonar, iFlow acoustic Doppler flow profiler, iPos inertial navigation system, HD series single beam echo sounder.