The ship is a steel welded ship with steel single deck, double machine, double paddle, double rudder and frame. The ship is used as a ship for safety cruise maintenance and rescue and rescue. The new materials and new materials are used in the interior decoration. Craftsmanship, strive to combine aesthetics and practicality; strive for stability in performance, convenient steering, ability to implement dredging (tugboat) and rescue operations in bad conditions; tail set--160kN spring tow hook, cabin roof There is a fire cannon on the door, the range is not less than 30m. It is a multi-purpose official ship.