With the development and reform of telecommunication industry of China, the value-added service also developing fast, Virtual Network Operators (VNO) has performed more and more important role in the telecommunication industry value-chain.

Based on the theory of virtual enterprises and the condition of small and medium enterprises (SME) in China, this paper presents the theory of virtual operation.

There are two valid ways for enterprises to develop its resource including value-adding service and virtual operation.

Recommending the virtual operation, a strategic management pattern, and establishing strategic alliances are the inexorable trend of the development of our telecommunication industry.

On the International Development of Virtual Enterprising;

Tactic research on virtual network operation in China;

The paper firstly introduces the origin, conception and prerequisites of virtual network operation, and mentions virtual network operation pattern too.

The virtual network operation not only becomes the popular trends of the international telecommunication trade, but also will further appear in the domestic telecommunication market along with the gradual opening of China and the entrance of WTO.

In order to improve the informatization construction in virtual operation enterprises,this paper proposes a framework for the construction,for which strategies,aims and key technology are discussed.