This paper sets as the research object the development and application of the green construction technology in the city of Jincheng and makes an analysis on the representative examples selected respectively from three different types of buildings, that is, residential, office and commerrcial buildings, to summarize the technical achievements as well as raise the relevant suggestions for the further development of the green construction technology, which will play an important role to guide the improvement and advancement of the green buildings in small and mid-sized cities.