The impact of MTO process on traditional ethylene industry is described based on the economical analysis of MTO process route and traditional ethylene production route.

Coal to olefin—a new process for the ethylene industry;

Problems in China's ethylene industry;

This paper describes world ethylene capacity,production and recent important trends,which including new increased capacity concentrating in middle east;China's ethylene capacity increasing to decrease dependence degree on import;American ethylene industry developing slowly.

The technological level promotion of traditional industry by the corporation informationization;

Appearance and development of traditional industry,the great one has raised labor productivity,Created enormous wealth of society,pushed over an unprecedented high degree of material progress and spiritual civilization of human society.

On the basis of analysis of the fundamental characteristics and the maladies of the traditional industry, this paper dis-cussed the urgency and the possibility of the eco-industry construction and put forward the way and the measure for the eco-in-dustry construction in China.