April 16, Hainan independently developedWIG dual ship tested for the first time in Guilin Ocean, Haikou. According toreports, the ground effect vehicle is to reduce the induced drag, and use effectof hydrodynamic lift to drag ratio. WIG can park in the water like a boat, likean aircraft after take-off. CYG-11 type WIG ship can carry 12 people or cargoweights of 1200kg, continuous flight of 1500 km, 100 km fuel consumption of 28liters, the price of each ship is between 2.5 to 3 million US dollars, can beused for coastal defense, Customs carabineros, maritime supervision,"maritime highway" construction and tourism, for the defense of ourcoastal and marine rights and interests of greatstrategic significance.