It has been shown that remains of Erh-li-kang type occur throughout the region that was to become the Shang capital in the dynasty's final centuries, in Tz'u Hsien, Han-tan, and Hsing-t'ai. Further north, an important Shang site was found near T'ai-hsi-ts'un 台西村, west of Kao-ch'eng, near Shih-chia-chuang, and excavated in 1965,³ 1972,⁴ and 1973.⁵
Source: wiktionary