Domestic around the cargo shipping by the Dalian Port of South Korea transferred by air to the air ports in the world, sea and air transport advantage of low freight rates, and stableflight (every Monday, three, five-way, full 4-6 days or so) fordomestic air transportationclearance difficult, space is tight, goods long, wide, high, overweight and other domesticflight to undertake the difficult business.