Everyone has dreamed of the best Compact Semi submarine in order to observe and experience under the sea more easily and safely. RAONHAJE develops the Compact-Semi Submarine with the best technology in order to provide the value of nature and make passengers feel safer and more comfortable and it is not only for leisure equipment in the ocean. We have developed the ocean leisure equipment to protect the nature and coexist with nature. RAONHAJE will continue to constantly develop the ...