Mainly from the bohai sea, yellow sea and the east China sea, Marine fish is more expensive. Nutritional value: the individual large, succulent tender delicious, is doing the sashimi classy material, fish contain large amounts of protein, fat, sugar, a variety of minerals, vitamins, amino acids, is to supplement the human body needs all kinds of nutritious food solutions, with spleen yiqi, detoxification antiphlogistic medicinal efficacy, high economic value.