The fresh black fish is caught on the same day and processed on the same day. The middle part of the black fish is selected. The meat is tight, tender and smooth. The fish slices are large and thin, bone free and less spiny. They are selected from authentic Sichuan style pickles. They are sour, crisp, tender, fresh and not greasy. They are boiled slowly to make a rich sour soup. The appetizer is delicious.

Select about 3 jin of silver carp, take 3 finger widths below the gills (more belly and less back, more than half a jin), remove the gills, fish teeth, black film, quick freezing and fresh-keeping technology, control within 4 hours from fishing to the completion of processing, seal and ferment the old jars of traditional hand chopped peppers (Chaotianjiao, Erjingtiao), and select soybean rapeseed oil

Originating from the ecological Qianjiang River with an area of 2004 square kilometers, it has a 5000 mu silver carp breeding base in Xuli Village, a 100000 m2 modern production plant designed according to the specifications for clean rooms in the food industry, and has focused on the processing of freshwater aquatic products such as freshwater crayfish and frozen surimi for nearly 20 years.

Originating from the ecological Qianjiang River with an area of 2004 square kilometers, it has a 5000 mu silver carp breeding base in Xuli Village, a 100000 m2 modern production plant designed according to the specifications for clean rooms in the food industry, and has focused on the processing of freshwater aquatic products such as freshwater crayfish and frozen surimi for nearly 20 years.

Originating from the ecological Qianjiang River with an area of 2004 square kilometers, it has a 5000 mu silver carp breeding base in Xuli Village, a 100000 m2 modern production plant designed according to the specifications for clean rooms in the food industry, and has focused on the processing of freshwater aquatic products such as freshwater crayfish and frozen surimi for nearly 20 years.