A Bronze Age culture of southeast Gansu Province, China, flourishing c. 14th-11th century BC, tentatively linked to the Northern Di, Qiang, and Xunyu peoples on the northwestern frontier of the Shang world.
Fades from the archaeological record by the early 1st millennium BC as the region's material culture shifts toward the successor Xindian/Kayue horizons.
Survey of early Chinese archaeology; covers the Gansu/upper Yellow River Bronze Age cultures including Siwa.