Which is in Guizhou, Tongren or Zhangping?
Tongren Tongren () is a prefecture-level city in eastern Guizhou province, People's Republic of China, located within a tobacco planting and crop agricultural area. Tongren was known as Tongren Prefecture (铜仁地区 ) until November 2011, when it was converted into a prefecture-level city.
Changsha Tongguan Kiln Site Changsha Tongguan Kiln site (also Changsha Kiln site or Tongguan Kiln site; ) is located in Tongguan subdistrict, Changsha, Hunan, China. As one of the major kiln sites in Tongguan to be protected at the national level, it is located at Wazhaping (瓦渣坪) of Caitaoyuan village. The place was a historical kiln site of potteries in the Tang (618–907 AD) and Five Dynasties periods (907–960 AD),