What is the accurate expression of Korean English in China?

The Korean population is 1830929 (20 10), mainly distributed in Jilin, Heilongjiang and northeastern Liaoning provinces, and concentrated in Tumen River, Yalu River, Mudanjiang, Songhua River, Liaohe River and Hunhe River basins.

Among them, the Korean population in Jilin Province is1145,000, that in Heilongjiang Province is 388,000, and that in Liaoning Province is 24 100. In addition, there are more than148,000 Koreans living in Beijing, Shandong, Inner Mongolia, Hebei, Tianjin and other places.

After the reform and opening up, with the rapid development of China's economy, more and more Korean people have moved from the traditional three northeastern provinces to the coastal economic open areas such as Beijing and Tianjin, the lower reaches of the Yellow River, the lower reaches of the Yangtze River and the lower reaches of the Pearl River.