2, Qingjiang fish refers to the fish produced in Hubei Qingjiang reservoir area, known as the "province of a thousand lakes," Hubei's aquatic excellence. The trademark of "Qingjiang Fish" has been reported to the State Administration for Industry and Commerce for registration. Changyang "Qingjiang fish" brand to grow in the waters of the environment, tender meat, no mud fishy taste, food safety favored by domestic and foreign merchants.

3, catfish, animal kingdom - Chordata - Chordata subphylum - Sphenodonts - Catfish - Catfish family - Catfish - Catfish species. Mouth **** 4 whiskers, long up and short down, carnivorous, mostly wild, the water quality requirements are not high, can be artificially cultured. The growth rate is fast, and certain species can grow to be very large.