Trading was mainly by sea transport in the world, so shipping is a sunrise industry. According to BIMCO/ISF (the international transport Federation) survey: "global shortage of crew members, worldwide, about 1 million seafarers in the world, including ordinary seaman accounted for 600,000". China is one of the shipping lines of the world's longest, which extends more than 18,000 km of coastline, seafarers itself there is a large gap. Abroad is missing seamen, seafarers in the world markets is a tight market, at least for the next ten years, to full employment of seafarers. Now fierce competition in international shipping market, accounts for a large proportion of seafarers ' wages at the expense of shipping and shipping costs vary greatly in different countries, the key level of seafarers ' wages different. Europe and other developed countries no longer use their salaries now seaman, turned to China, the Philippines, and so on. Cheap labor in developing countries lower paid seamen, so shipping companies to reduce the cost. Increased earnings. Chinese seafarers amount to double-digit growth every year, moreover, with the rapid economic rise of China, local shipping company has grown large, so that the demand for seafarers is particularly large. Supply and demand ratio is 1:4.