Both Ruijin and Pingliang are located near which type of land mass?
Pingliang Pingliang () is a prefecture-level city in eastern Gansu province, China, bordering Shaanxi province to the south and east and the Ningxia Hui Autonomous Region to the north. Pingliang is well known for the nearby Kongtong Mountains, which are sacred to Taoism and location of the mythical meeting place of the Yellow Emperor and Guangchengzi, an immortal.
Taichung Basin Taichung Basin () is located in the central region of western Taiwan. It occupies some parts of Taichung City, Nantou County and Changhua County. It faces the Choshui River on the south; the hill lands of Nantou on the east; Tatu Plateau on the northwest; and Pakua Plateau on the southwest. A notch connecting Taichung Basin to the seacoast of Taichung City is located between two plateaus.