Xinjin “Huang Shuang Ding” has a long history of fresh food. Every time the Northern Song Dynasty writer Su Shi passes through Xinjin, he must not only taste the local "Huang Shuang Ding", but also personally catch "Yellow Spicy Ding", "The smog snorkeling, the fish boat traversing the fishing boat" is the poet's description Fishing "fishing tube" personally boating Nan River fishing scene. Xinjin "Yellow Spicy Ding" belongs to the genus Diptera, which belongs to the genus Yellow carp. It has a body length, a large head and a flat shape, a blunt kiss, a small eye, 4 pairs, a dorsal fin without branches, a fin with a hard thorn, a trailing edge with serrations, a puncture hard puncture, a deep caudal fin, and a dark brown back. The yellow side of the body side is common to the yellow stingray.