Cao Bang is one of the northern mountainous provinces of our country. It borders Guangxi province (China) in the north and northeast along 311 km, Tuyen Quang and Ha Giang provinces in the west, Bac Can and Lang Son in the south. It is measured 80 km north-south, between 23007’12” to 22021’21” latitudes north (from Trong Con commune, Thach An district to Duc Hanh commune, Bao Lam district) and 170 km east-west between 105016’15” to 106050’25” longitudes east (from Quang Lam commune, Bao Lam district to Ly Quoc commune, Ha Lang district). Area: 6,690.72 km2 “Natural resources: There are four soil types: alluvial soil, black soil, grey soil, and yellow red soil. Gia Lai has 749,769 hectares of forest land , including 537,064 ha of production forest, 206,622 ha of protection forest and 56,106 ha of special use forest with various forest types. The wood productivity can be 75.6 million…