1.The former type of communication in Yunnan Mountainous region.2. The thoughts to connect Yunnan and Burma by rails.3.The first motor traveling from Chungking to Rangoon by the American Amba-ssador since 1938.4.The Yunnan-Burma railway in construction.5. A preliminary study for the prospection of the new international transportationroads in South-West China. 6.Should the new railway connecting Burma via Tengyueh?