Several degrees of Yunnan in utm
Between UTM belts 47 and 48. The eastern and southern parts of Yunnan are located in UTM 47 belt, and the western and northern parts are located in UTM 48 belt. The central meridian of UTM Belt 47 is 99 degrees east longitude, covering the southeast of Yunnan Province, including Kunming, Yuxi, Wei Chu and Honghe Hani and Yi Autonomous Prefecture. The central meridian of UTM Belt 48 is 0/05 degrees east longitude, covering the northwest of Yunnan Province, including Dehong Autonomous Prefecture, Nujiang Lisu Autonomous Prefecture and Diqing Tibetan Autonomous Prefecture. UTM coordinate system is a coordinate system based on transverse Mercator projection, which is used to represent points on the earth's surface as two-dimensional coordinates.