The photo shows a jade artifact unearthed from Dabaozi Cemetery, northwest China’s Shaanxi Province. (Photos provided to China News Service by Shaanxi Academic of Archaeology)

The photo shows bronze ware excavated from Dabaozi Cemetery, northwest China’s Shaanxi Province.

A pottery used to store cereals is seen in Dabaozi Cemetery, northwest China’s Shaanxi Province.

The photo shows millet seeds found in a pottery container unearthed from Dabaozi Cemetery, northwest China’s Shaanxi Province.

The photo shows a jade artifact unearthed from Dabaozi Cemetery, northwest China’s Shaanxi Province.

The photo shows cultural relics excavated from a tomb in Dabaozi Cemetery, northwest China’s Shaanxi Province.

The excavation site is seen in Dabaozi Cemetery, northwest China’s Shaanxi Province.