A one-year and two-year contract, even if docked in Hong Kong, depends on foreign terminals. Go back to Hong Kong once a month quickly, once every two or three months slowly, and five or six months at the longest. As for whether it is legal to dock in other countries, before each ocean-going fishing boat goes abroad, the ship has completed the approval and docking agreement of the Ministry of Agriculture and the Ministry of Foreign Affairs. Every crew member on the ship has to go through physical examination, vaccination training and other processes, and get the international version of health certificate, vaccine certificate, crew certificate, seaman's certificate and army certificate.