Pic 1: The Erlitou site, located in Luoyang city of Henan province, is believed to be the capital site of the late Xia Dynasty (c. 21st century-16th century BC) .
Pic 2: File photo shows a piece of oracle bone unearthed at the Yinxu Ruins, remnants of the capital of the late Shang Dynasty (1600-1046 BC). As the birthplace of modern Chinese archaeology, Henan has made great contribution to the exploration of the origin of Chinese civilization. (Text: Zhang Tiyi Wen Xiaojuan/Henan Daily Photo: Henan Daily)