The famous Da Yu ding, now a national treasure of China, was cast by Nangong Kuo's grandson Yu (盂), and dedicated to him. The bronze inscription on the vessel traces Yu's lineage back to Nangong (, Duke of Nan), who is identified by scholars, including Li Xueqin and Li Feng, with Nangong Kuo.
The famous Da Yu ding, a national treasure of China, was cast by Yu (盂), the grandson of Nangong Kuo. The vessel's bronze inscription traces Yu's lineage to Nangong (, Duke of Nan), who is identified as being connected to Nangong Kuo by scholars such as Li Xueqin and Li Feng.