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World trade mainly depends on sea transportation, so sea transportation is a sunrise industry. The international Transport Federation (BIMCO/ISF) survey analysis "worldwide, the global shortage of seafarers is about 1 million, of which about 600,000 ordinary seafarers!" China is one of the countries with the longest shipping line in the world, and the supply gap of seafarers is very big. At present, the supply of the world seafarers' market is only about 1/4 of the demand. At least in the next decade, the world seafarers' market is a short supply market.