Longli fish is a warm offshore large bottom fish that lives in China's offshore area all year round. It is characterised by wide temperature, salt and adapting to changing environmental conditions, and has a small amount of natural resources.

Longli fish has delicious taste, high meat production rate, smooth taste, no fishy smell and odour. It is high-protein and nutritious. It has always been a good product for the majority of consumers off the coast of China. It is deeply favoured by consumers, and the price of live fish is very high.