Claim: Zhenlai County which has a total area of 5,389 km (2,081 sq mi)  is situated in Jilin, a province in Northeast China that had undergone an early period of industrialization.
Evidence: People's Republic of China 5,389 km (2,081 sq mi) Jilin Zhenlai County (simplified Chinese: 镇赉县; traditional Chinese: 鎮賚縣; pinyin: Zhènlài Xiàn) is a county in northwestern Jilin province, China, occupying the northernmost part of the province and bordering Heilongjiang to the east and Inner Mongolia to the west. Because of its key role in the domestic automobile industry, Changchun was sometimes referred to as the "Detroit of China." In accordance with the Metropolitan Plan of Great Hsinking, the area of publicly shared land (including the Imperial Palace, government offices, roads, parks and athletic grounds) in Hsinking was 47 km (18 sq mi), whilst the area of residential, commercial and industrial developments was planned to be 53 km (20 sq mi).