Autonomous water surface cleaning solution
A revolutionary remote-controlled life preserver
The remote control stretcher bed is a rescuing device embeds with a power system. It can be cased to water on shore or on avessel and be directed by a remote controller to rescue victims.
A remote controlled one-man-operation platform for ADCP
An auto-pilot one-man operation platform for ADCPs
One-man-operated & single point water sampling solution