Shang Yi's Ding Xia: Bronze Ritual of Xia and Shang Dynasties. It is generally called an extremely precious antique.
Shang Yi: Yi, Ding: Ding, Zun and other ancient sacrificial vessels. Bronze ritual vessels of Shang and Zhou Dynasties. It is generally called an extremely precious antique.
Pottery coffin sealing tripod: pottery coffin: ancient burial utensils made of clay; Seal Ding: Zhong Ding with seal script. Generally refers to antiques and cultural relics.
Shang Yi Zai: Ding in Xia Dynasty and Yi ware in Shang Dynasty. Generally refers to antiques.