Their roots are the same. They used to be a nation, all Koreans. Yanbian Korean Autonomous Prefecture has1/kloc-0 ports for North Korea and Russia, and the cargo throughput of the ports accounts for more than 90% of Jilin Province. Tumen River is an inland waterway of China into the Sea of Japan.

Yanbian is the only Korean autonomous prefecture and the largest Korean inhabited area in China, and enjoys the national western development plan and policy. It is one of the three prefecture-level administrative regions that enjoy relevant policies.

Yanbian population distribution:

Yanbian Prefecture is located in the northeast of China and the east of Jilin Province. Its terrain is high in the west and low in the east, and it inclines from southwest, northwest and northeast to southeast. Yanbian is located in the middle temperate zone of the northern hemisphere and belongs to the temperate monsoon climate. Quanzhou has a total area of 43,300 square kilometers and governs 6 cities and 2 counties. According to the data of the seventh census, the resident population of Yanbian Korean Autonomous Prefecture is 194 1700.

Yanbian Korean Autonomous Prefecture is mainly inhabited by Han, Korean, Manchu, Hui and other ethnic minorities. The Han population is mainly distributed in Dunhua City, Antu County and Wangqing County. Korean population is mainly distributed in Longjing City, Yanji City and Tumen City. Manchu population is mainly distributed in Hunchun City, Antu County and Wangqing County. Hui population is mainly distributed in Dunhua City, Yanji City and Hunchun City.

Reference to the above content: Baidu Encyclopedia-Yanbian Korean Autonomous Prefecture