Archaeologists collect samples at the excavation site of the Shizhuang Site in Huaiyang District of Zhoukou, central China's Henan Province, Dec. 1, 2019. (Henan Provincial Institute of Cultural Heritage and Archaeology/Handout via Xinhua)
4,000-yr-old granaries found in central China
Source: Xinhua| 2020-11-25 16:45:01|Editor: huaxia
