Tooth picking shark's fin is produced in Japan, Southeast Asia, Brazil and other places, tooth picking shark's fin needle is not thick, but it is good at sending out the shark's fin needle is soft, sweet and fragrant, the meat membrane is thin, the shark's skin is slippery, and with the gelatinous mouth, the flavor is strong, and it is generally used as a loose shark's fin.

Shark fins are often referred to as "shark fins" in folklore. As one of China's traditional precious food, began in the "Song Huayao", is one of the treasures of the sea, shark fins also known as shark fins, shark shark shark fins, sand shark fins, Jinshi Cai, etc., specifically refers to the shark fins in the fine filamentous cartilage, by the sharks of the chest, abdomen, tail and other places of fin fins drying made.

The reason why shark fins are edible is because shark fins contain a kind of fin tendon shaped like a fan, which contains about 80% of the protein, but also contains fat, sugar and other minerals, but it is very difficult to be absorbed, so eat an egg to absorb more nutrients than the shark fins.

Expanded:

The shark's fins come from a wide range of places and are of many different types, but they can be simply divided into two main categories: row fins and loose fins in terms of their shape after rising.

Row of shark's fins: also known as abalone fins, skirt fins or group fins, such as five sheep piece, green piece, tooth picking shark's fins and so on, and in the rise of some kind of shape-retaining method, so that the fins needles through the soft bone membrane connected together. The good rows of wings are fan-shaped comb, complete shape, beautiful and generous.

Scattered shark's fins are made of thinner and smaller shark's fins, and the fin needles are separated into fan-like shape, and the fin needles of row shark's fins are generally thicker and the periosteum is thicker.