To which country belong the county-level city Yanji, east of Jilin Province and a city in west-central Liaoning province known as Beizhen?
Yanji Yanji ("Yeon-gil" or "Yenji" in Korean, formerly romanized as Yenki) is a county-level city in the east of China's Jilin Province, and is the seat of the Yanbian Korean Autonomous Prefecture. Its population is approximately 400,000 of which a large portion is ethnic Korean. Yanji is a busy hub of transport and trade between China and North Korea.
Jieyang Jieyang () is a prefecture-level city in Guangdong Province, People's Republic of China. It borders Shantou to the east, Chaozhou to the northeast, Meizhou to the north, Shanwei to the west, and looks out to the South China Sea to the south.