Fishmeal purposes: (1) livestock feed for animals such as pigs, chickens and cattle feed, the feed contains high-quality protein, especially young pigs and chickens. Because the young animals in the growing season, the demand for protein and require a larger proportion of amino acids in the protein fish meal as animal protein, amino acid ratio and animals required amino acids closest. (2) The main raw material of aquatic animal feed for aquatic animals such as fish, crabs, shrimp feed protein. Closest to the amino acids required proportion of fishmeal and aquatic animals, to add fishmeal can guarantee aquatic animals grow faster. (3) fur animal feed for some fur-bearing animals such as fox, raccoon, feed, fur animals are mostly carnivorous, growth in demand for protein, high-quality fish meal as a protein raw material is the first choice of animal feed ingredients.