This article comprehensively introduces the application and test effect of energy-saving technol- ogy of two eco-villas and puts forward the effective method and measure to be applied to energy-saving houses.

From the perspective of sustainable development theory and ecology principle, this paper proposes Industrial Ecology (IE) idea, and gives us a brief analysis about IEE developing course, and establishes the conceptual model of IE.

On the development of ecological agriculture in Jieyang;

Development of mineral materials for ecological agriculture;

Analysis on ecological agriculture construction in Acheng City;

The concept of eco-industry and some new technique research progress on relevant with molybdenum eco-industry in China are introduced.