Hongya Yayu is a famous specialty in Hongya County, Meishan City, Sichuan Province. Wawushan Town, Hongya County is located in the alpine mountain area, with developed water system and rich cold water resources, which is suitable for cold water fish culture. Since ancient times, rare and 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 in the Jin Dynasty, Shu Du Fu, said that "Jiayu comes out of point C", which is what Yayu meant. "Point C" is located in Ling Bing at the foot of Wawu Mountain. Jiayu has a "C"-shaped crease on its mandible, which is a unique mark. Elegant fish, with a large mouth and fine scales, is called Jia Zhen on the dining table because of its tender and most delicious meat. In ancient times, he was a tribute of the court. Gourmet sighed, "Jiayu, silver carp in Qingyijiang and diced yellow-hot fish are just right!" VDL

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