Both Ruijin and Pingliang are located near which type of land mass?
Ruijin Ruijin () is a county-level city of Ganzhou in the mountains bordering Fujian Province in south-eastern Jiangxi.
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.