The company has an underwater engineering department, which is specialized in underwater and above water nondestructive testing of ships and offshore facilities (including visual testing, video recording, ultrasonic testing, magnetic particle testing, anti-corrosion potential measurement, ACFM testing, thickness measurement and FMD testing), underwater cutting and welding, marine organisms and surface cleaning of ships and underwater structures, installation and maintenance of underwater structures Sunken ship and sunken object salvage, offshore survey, unmanned remote operated vehicle (ROV) service, etc.
