A rare deep-sea species rich in fat, protein, and Vitamin A. It helps replenish energy, provide nutrition, stimulate appetite, and promote brain development and memory. The meat has no small bones. Han Xiaorui caught over 2,000 jin, selling 1,200 jin of large ones at 12 yuan/jin and 930 jin of small ones at 10 yuan/jin, earning 23,700 yuan.