What do Donggang, Liaoning and Tumen, Jilin have in common?
Donggang, Liaoning Donggang () is a city in the southeast of Liaoning Province in Northeast China. Situated on the coast of the Yellow Sea at the mouth of the Yalu River, it is located near the maritime border with North Korea. Administratively, it is a county-level city of Dandong, which lies 35 km to the northeast.
Gucheng, Huanren County Gucheng () is a town of northern Huanren Manchu Autonomous County, eastern Liaoning province in Northeast China. It lies near the border with Jilin province, in a mountainous region of the province. Huanren County is located 25 km to the south, and the city of Tonghua in Jilin is 48 km to the northeast. China National Highway 201 (G201) passes through the area.