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.
Nanchong Nanchong (; Sichuanese: lancong; ) is a prefecture-level city in the northeast of Sichuan province, China, with an area of 12479.96 km2 , and at the 2010 census was home to 6,278,614 people, of whom 1,858,875 lived in the built-up ("or metro") area made of 3 urban districts. It is the second most populated city of Sichuan Province, only after Chengdu. The administrative center is Shunqing District.