The wild shark wings sold in Pinduoduo are not real. Sharks are the overlord in the ocean and also protect animals.
Shark wings are usually referred to as "shark fins" in folk. As one of the traditional precious foods in China, it first appeared in Song Yao Hui people, and it is a delicious food. The "wing" in "abalone wing belly" refers to shark fin. Shark's fin is made of shark's fin and is usually cooked with chicken soup to make shark's fin soup. It is said that China people's habit of eating shark fin originated from Zheng He.