There are three kinds of selling contract concerning of the forests in the southwest of Guizhou: the contract of selling the land and woods, selling woods but not land, selling Zaishou (栽手, literally, planting share).

Through the research on the existent salt industry contracts, we can see that in the course of establishment and implementation of the salt industry contract, the government did not directly get into the affairs.

In the history of Sichuan well salt production, there kept plenty of salt industry contract archives.

Chief Contractors occupy a remarkable place and play an important role in the salt industry contract, which is rapidly developed in the salt fields of Zigong.

The structure of property right will not only help clarify the relationship between responsibility,right and benefit among different mainbodies of properties,but also be the precondition for enterprise contracts.

This paper takes enterprise culture as research object, analyzes the economic significance of enterprise culture to enterprise organization on the basis of the incompleteness theory of enterprise contracts.