1: Jianci Village and Dongxi Yanshan Village in Quyang County, Ding Yao.
2. Ruyao Henan Central Area
3. Official Kiln in Kaifeng, Henan. . . There were two official kilns in Lin 'an (now Hangzhou) in the Southern Song Dynasty. One is to repair the inner court in the backyard under the Phoenix Mountain, which is called the official kiln of the inner court; The other is under the suburban altar, which is called the official kiln under the suburban altar.
4: Geyao, Longquan County, Zhejiang Province
5: Jun Kiln Jun Kiln was built in the early Northern Song Dynasty, and the kiln site is in Xizhangshen Town, Yuxian County, Henan Province.
So except Geyao and Guanyao, all the others are in the Yellow River Basin. .