Tonghua is a prefecture-level city in the south of Jilin province, People's Republic of China. It borders North Korea's Chagang Province to the south and southeast, Baishan to the east, Jilin City to the north, Liaoyuan to the northwest, and Liaoning province to the west and southwest. Its population was 1,812,114 registered residents at the 2020 census living in an area of 15,195 square kilometre…