* 5 car ferry routes: Weihai, Lianyungang, Yantai, Iljo, Yeongseong
* container carriers: Janggeum Merchant Marine, Dowoo Shipping, SITC, HEDE (HongKong), Sealand Maersk, Dongjin Merchant Marine, Namseong Shipping, Heunga Shipping, Goryeo Shipping, etc.
* There are a total of 29 ports of call for container liners, and Southeast Asia includes Vietnam, the Philippines, and Thailand, and the Chinese district includes Dalian, Tianjin, Qingdao, Shanghai, Ningpa, Weihai, Seokdo, Shenzhen, and Hong Kong.
* There are a total of 8 other routes (automotive routes), and ports of call are the Americas (Tacoma, Portland, San Diego, Baltimore, Philadelphia, etc.), Europe (Southampton, Eliat, etc.), Australia (Sydney, Melbourne, etc.), Asia (Manila, Singapore, PR, Jakarta, China, Japan), Middle East (Dubai, Kuwait, Bahrain, etc.), Latin America (Balboa, Montevideo, etc.)