All of them had been suffered intensive ductile deformation, and were involved into Yunmengshan antiform system with its surrounding Archaean metamorphic complex and meta-sedimentary rocks of mid-and upper Proterozoic strata.

Zircon SHRIMP dating of Yunmengshan gneissic granite and its geological significance;

Studies on Plant Diversity and Conservation in Yunmengshan Forest Region;

The species component and structure of Passerine bird communities were investigated in Beijing Yunmeng Mountain Forest Park during the August and September of 2004,results show that 41 species from 15 families were found.

Improvement of Tourism Interpretation System In Yunmengshan National Forest Park;

Recreational Carrying Capacity Studies in Yunmengshan National Forest Park;

Tectono-thermal evolution of the detachment fault along the southeastern margin of the Yunmeng Shan metamorphic core complex in the northern part of Beijing.;