Qiantong () is a town in southwestern Ninghai County in eastern Zhejiang province, China, situated along G15 ShenyangâÂÂHaikou Expressway around southwest of the county seat as the crow flies. , it has 29 villages under its administration. The town was established in the last years of the Song dynasty, though much of its architecture dates from the Ming or Qing; a large proportion of its residents are surnamed Tong ().