1. Blackhead fish

Commonly known as pig-billed fish, there are many kinds of water layers living above 1000m, which are mainly distributed in the Yellow Sea, Bohai Sea, East China Sea and South China Sea in China.

2. Laobanyu

The old fish, scientific name Kunlei, has more meat, less thorns and no bones. Its meat can be eaten fresh, but it is more pickled and processed into light dried fish. Ray's muscles contain a small amount of urea, so it needs to be scalded with boiling water before cooking fresh food to remove the odor.

3. Needlefish

Needlefish are distributed in the western part of the North Pacific Ocean. In China, they are only distributed in the Yellow Sea and Bohai Sea, mostly in shallow sea estuaries. Needlefish is rich in nutrition and has high economic value. Needlefish belong to marine miscellaneous fish. Because of its short growth cycle, rapid generation renewal and easy resource replenishment, it often maintains a certain catch.

4. Duobao fish

Scophthalmus maximus is commonly known as PARALICHTHYS olivaceus. If it is cultured artificially, the growth period is obviously shortened, and it can reach about 500~600g in the same year under suitable conditions. Under the conditions of temperature control and light control, mature eggs can be obtained all year round, and artificial insemination is used for artificial reproduction.

5. mackerel

Spanish mackerel is distributed in the western part of the North Pacific Ocean and in the Bohai Sea, the Yellow Sea and the East China Sea. In summer and autumn, they migrate in groups, and some enter the Bohai Sea to lay eggs. In autumn, it often feeds in groups near coastal islands and rocks, and is one of the northern economic fish.