Hongya Yayu is a famous specialty of Hongya County, Meishan City, Sichuan Province. Wawushan Town of Hongya County is located in the alpine mountain area, with developed water system and unique rich cold water resources, which is suitable for cold water fish culture. Since ancient times, rare elegant fish have grown in various rivers in Wawu Mountain.

Ya fish is also called Jia fish, and Jia fish is also called C-hole fish. Zuo Si's "Shu Du Fu" in the Jin Dynasty says that "Jiayu comes from point C", which means elegant fish. The "point C" is located in the Bingling River at the foot of Wawu Mountain, and Jiayu has a "C" crease on its lower palate, which is a unique mark. Elegant fish has a huge mouth and fine scales, and the meat is the most tender and delicious, which is called Jiazhen on the table. In ancient times, he was a tribute to the court. Gourmets lament that "Jiayu, silver carp and yellow spicy diced fish in Qingyi River are just suitable!" VDL

Yayu is a special product of Qingyi River valley, which is shaped like carp and has a fine scale like trout, with a large body and tender meat. There is a sword bone on the authentic Ya fish head, which is shaped like a "sword". Wawushan is located in the Qingyi River basin, so there is also a large area of elegant fish distribution. VDL