Harbour and navigation channel, marine products, tidal flat, ocean energy, tourism and islands resources are six superior resources in the coastal zone of Zhejiang Province. On the basis of their regional distribution, these resources can be divided into Northern Zhejiang,Central Zhejiang, and Southcrn Zhejiang resources combination areas. Although different in size, they each make up a system, which can be called resources combination superiority (or coordination superiority) . The resources superiority will contribute much to the full development of social economy. At the same time, the resources superiority has the characteristics of manifold uses and dynamic nature. In comprehensive exploitation all factors should be harmonized to make the best combination choice so that the biggest social economy benefit can be obtained.