Airbag for ship launching or landing is an extremely promising mature technology, it overcomes restrictions of traditional methods, which limited by the building and repairing capability of small ship factories, and developed into an extremely flexible technology ,which have the advantage of labor-saving ,time-saving ,economical safe ,flexible and a prominent economic benefit. The LUHANG brand intensive whole enlacing technology airbag are wildly used in ship launching or landing ,heavy lifting and conveying, sunken ship salvage and stranded ship saving.