This <i>cong</i> was unearthed at Liangzhu, Hangzhou in 1986. Exhibited in Zhejiang Museum.
LukeLOU after some transformations on Photoshop
CC BY-SA 4.0
<a href="//commons.wikimedia.org/wiki/File:Jade_cong_from_the_Liangzhu_culture(Neolithic)_in_Zhejiang_Museum(Partial_view).JPG" title="File:Jade cong from the Liangzhu culture(Neolithic) in Zhejiang Museum(Partial view).JPG">File:Jade cong from the Liangzhu culture(Neolithic) in Zhejiang Museum(Partial view).JPG</a>