我国港口国有资产数额巨大 ,改革开放以来 ,除了中央政府投资建设港口以外 ,地方政府、企业、外资也投资建设港口 ,有的港口还成立了股份公司 ,股票上市 ,港口资产出现了多元化的局面。但是 ,由于港口改革滞后 ,产权边界不清 ,政企不分 ,港口企业走向现代企业制度步履维艰 ,以 Since the reform and opening up, in addition to the central government’s investment and construction of ports, local governments, enterprises and foreign investment have also invested in the construction of ports. Some ports have also set up joint-stock companies. Stocks have been listed and the port assets have diversified. . However, due to the lagging port reform, unclear boundary of property rights, no distinction between government and enterprises, it is very difficult for port enterprises to move toward the modern enterprise system.