This paper introduces the connotation of economic law system and the important significance of researching on economic law system, points out that the market service law is the new remember and new sub-department of economic law system, and analyzes on several important features of the market service law.

After China s joining into WTO, the legal service market needs open outward in a much wider scope.

There is a qualification system in Chinese legal service market, people who want to practice legal service affairs must carry on their license.

The service market of CPA in China should be in correspondence with the information demand and vary theirservice.

This text analyzes primarily the scale,business model and developing foreground of the search engine service market that aims our country at the front.

Compared with the tangible product, the charecteristics of consumer behavior in service market is more distinctive.

In market service,the service providers subjective aims and motitity are individual goal and individual interests.

The paper summed up the global forest ecosystem services market-oriented progress on the main types, status and trends of services market, the further rational thinking on the market for such models and the necessary policy environment.