Qingdao Evergreen Maritime ( YongTai) is the professional manufacturer of Ship Launching Airbags and also also global contractor of airbag launching/ landing, marine salvage projects. Every month Qingdao Evergreen Maritime produce more than 60 pieces airbags and launch more than 8 ships by our subsidiary engineering company. So we got know-how. Our advantages can be concluded as follows: Top quality products, free technical support, quick response within 24 hours, on-site instruction available For more information please visit our website http: / / www.evergreen-maritime.com Email: Evergreenmaritime@ gmail.com Phone: 86-532-84591888 Fax: 86-532-85502772