2. jiaohe city is located in the east of Jilin Province, at the west foot of Changbai Mountain, adjacent to Dunhua City in the east, huadian city City in the south, Jilin City and Yongji County across Songhua Lake in the west, and shulan city City and wuchang city City in Heilongjiang Province in the north. It is located in the direct hinterland and central node of the national Changji-Tumen development and opening-up pilot zone, and the axis of the three northeastern provinces, with a total area of 6,235 square kilometers.

3. Beijing, referred to as Beijing for short, is the capital, municipality directly under the Central Government, national central city and megacity of People's Republic of China (PRC), the national political center, cultural center, international exchange center and scientific and technological innovation center, and the office of the CPC Central Committee of China, the Central People's Government of People's Republic of China (PRC) and the National People's Congress.

Beijing is located in the northern part of North China Plain, backed by Yanshan Mountains, and adjacent to Tianjin and Hebei Province. Beijing's climate is a typical semi-humid continental monsoon climate in the north temperate zone.