The chum salmon used in Iron Skillet Stew is a water-based anadromous spawning migratory fish.

The salmon belongs to the salmonid order, salmonidae, salmon, commonly known as the big hair salmon, Dafaha fish, fruit more fish, Zimu fish, Chimen fish and so on. The salmon are distributed in the east and west coasts of the Pacific Ocean.

China's Heilongjiang, Ussuri and Songhua Rivers are the most abundant, and the Tumen River, Hunchun River, Mijiang River, Suifen River, Nenjiang River, Mudan River, and Taiwan's Dajia River are also distributed. Adult fish are generally 53cm to 81cm in length, weighing 1kg to 5kg, with the largest individuals reaching about 10kg.

Value:

The meat is delicate, red in color, with a delicious taste and extremely rich in fat, which has a fairly high nutritional value. In addition, it also contains sugar and a variety of vitamins. Its eggs are crystalline and translucent, with grains like pearls, rich in phosphate, calcium and vitamins A and D, and are recognized as a treasured meal for banquets.

Salted into "cannabis fish roe", is known in the international market "red fish roe", very popular in Europe and the United States. Hezhen people living in Heilongjiang province also use hemp ha fish skin leather, made of leather clothes, long pull boots, cigarette packs and wallets.

The above content reference? Baidu Encyclopedia - Mahi Mahi Fish