1, meat quality: Jiang Duan and blackfish meat are more delicious, Jiang Duan meat is tender, smooth texture; blackfish meat is firm, chewy.

2, nutritional value: river group and blackfish are rich in protein, vitamins and minerals nutrients, beneficial to human health.

3, cooking methods: Jiangduan and blackfish can be used in a variety of cooking methods, such as stewing, boiling, steaming, baking, to meet the needs of people's tastes.