They are colorful,unique and have the characteristic of skillful use of serious and funny argot and pithy words.

Walking Out of the Misconception for Positioning City Development——Taking two satellite city of Beijing as examples,Tongzhou and Yizhuang;

This paper uses two case studies,Yizhuang of Beijing and Kunshan beside Shanghai.

The article discusses the necessity of application of circular economy concept in regional strategic environmental assessment,puts forward the outlines and basic principles on eco-industrial zones aiming at the existing problems in the economic and industrial structure and under the construction of principle of circular economy development by taking Beijing new city of Yizhuang as an example.

The research adopted ecological-footprint analysis method indicates that with the development of the living standard of the people in recent years,ecological footprint in Yizhuang district of Beijing increases continuously,surpassing greatly the present ecological carrying capacity level.