Longli fish is also called pedal fish, beef tongue fish, sole fish and tongue sole. Longli fish is tender and nutritious, which belongs to high-quality marine fish with high meat yield and delicious taste. Longli fish has only the middle spine, with few thorns and much meat, and almost no fishy smell. It tastes great when fried.

snakehead, also known as mullet, raw fish, rich fish, snake fish, salamander and so on. Black snakehead is large, fast growing and of high economic value. Snakehead has less bone spurs, high meat content and rich nutrition, which is higher than protein contained in chicken and beef. As a medicine, snakehead has the functions of removing blood stasis, promoting tissue regeneration, nourishing and recuperating. After surgery, snakehead has the functions of promoting granulation, enriching blood and promoting wound healing, and has very rich nutritional value. Cooking methods mainly include black fish in soup, black fish in soy sauce, black fish in vinegar and pepper soup, black fish in pickled cabbage, black fish in dry burning, steamed black fish in braise, black fish in stew, black fish in garlic stew and so on.