2. Changzhi City, a prefecture-level city under the jurisdiction of Shanxi Province and a sub-central city in the province, was called Shangdang, Luzhou and Lu 'an in ancient times. It is located in the southeast of Shanxi, at the junction of Shanxi, Hebei and Henan provinces, Shangdang Basin, Taihang Mountain in the east, Hebei and Henan provinces in the west, Taiyue Mountain in the west, Linfen in the south, Jincheng in the north and Jinzhong in the north. The continental monsoon climate in warm temperate zone is remarkable.