Where is Putian County in Song Dynasty now?

In the second year of Song Gande (964), Qingyuan County was renamed Pingshui Division, and Xianyou County belonged to Pingshui Division. In April (978) of the third year of Taiping and Xingguo, Chen (now from Fengting Town), the ambassador of Pinghai, formally incorporated its 14 county (including Xianyou County) into the territory of the Song Dynasty. In the fourth year of Taiping and Xingguo (979), according to the analysis, Youyang Town of Xianyou County (Youyang, Shicang and Xiangxi in Xianyou County), Baizhang Town of Putian County, Chenshantou Town of Yongfu County (now Yongtai County) and Tou (now Fuqing City), Baizhangling and Xialuling are all in Xinghua County, and the county name is Youyang (ancient city). At the same time, the Taiping Army (later renamed Xinghua Army) was established to command Putian, Xianyou and Xinghua counties, and the military rule was also located in Youyang.