According to the cultural and archeological materials of the southern Shao and the historical documents in Chinese about the contact with the Tubo-Ten people, and according to the nature of the contact, the author gives an approximate outline of the Tubo-Ten traffic at that period of time.

The set up of Yunnan & Viet Nam traffic trade stimulates the growth of commercial economy, impels the development of Yunnan s modern mining industry trade, promotes the rise of industrial & commercial cities & towns, cements the blending of nationalities & cultures and makes Yunnan the important front of Sino-Viet Nam economy & culture.

In this paper we take the Connection Area of Dian-Zang-Chuan as a case.

This article looked back into the conception report and construction course of Yunnan-Tibet Route for recent 50 years.

Identification of Magnolia officinal and Campbell magnolia;

Research on the Major Engineering Geological Problems and Route Strike Scheme of Yunnan-Tibet Railway;

Rigidity criterion for rockburst in the Yufengsi tunnel in Lijiang City of the Yunnan-Tibet Railway,China;

Engineering geological research on altered rocks in the area of NW Yunnan along Yunnan-Tibet Railway line;