Restrict because of what get traditional idea, it is whole of all public port area let nonlocal haven enterprise accuse almost in a haven, this already was building is very scarce among haven.

• 因为受传统观念的制约,一个港口中几乎是所有的公用港区整体让外地港口企业来控股,这在已建成港口当中是非常少见的。