E-government is the foundation to improve the transparency and effieccy of government and the key elements to promote paperless trade and international trade facilitation process.

This paper expounds the concept, definition and features of the in te lligent agent and its application, analyzes and probes into the intelligent agen t based on E-commerce from aspects of the application structure, value chain mo de and trade consultation, etc.

The great colonial movement of Greece during BC 8 to 6 resolved the problem of populations overspill,simultaneously exploited overseas markets,and incited the commercial trade of Greece.

The characteristics of the commercial trade in the period of the Five Dynasties and Ten States were followed: The trade among the domestic various regions was quite prosperous, but the trade between national minorities had decreased a lot; the trade on land reduced, while the marine trade had some development; the trade by the national management made great progress, and so on.

The political, economic and cultural exchanges between Mongolia areas and central plains areas became closer and closer, which gave impetus to the rising of the local commercial cities and developing of the commercial trade.