Claim: Changling County, with a population of 640,000, belongs to the Songyuan city of Jilin province.
Evidence: Jilin Songyuan Changling County (simplified Chinese: 长岭县; traditional Chinese: 長嶺縣; pinyin: Chánglǐng Xiàn) is a county in the northwest of Jilin province, China, bordering Inner Mongolia to the west. It is the southernmost and westernmost county-level division of the prefecture-level city of Songyuan, with a population of 640,000 residing in an area of 5,787 km (2,234 sq mi).