Categorized by species of sharks Sea Tiger Shark Fin: Sea Tiger Shark Fin is a quite famous shark fin, which has a thick fin needle, and is mostly made into loose fins. It is mostly from the Pacific region of North America, and the shark's fins are comparable only to the white and green fins. The pectoral fins used in sea tiger fins are also known as wing fins" Group fins: from the "plowshark". The fins of the "Plowshare", or more accurately "Plowshare". There are more than twenty species of rays that can be used as group fins, distributed in the Red Sea, East China Sea, Indonesia, the Philippines, Japan and Korea, etc. The South China Sea and the East China Sea also produce rays, especially in the East and West China Sea, so they are called group fins. (Divided into yellow sand group, pearl group, cotton group, soft sand group, etc.) The shape of the plow skate flat, long mouth, triangular protruding, large body length of up to 2 meters, weighing more than a hundred pounds will take nearly 10 years to grow, so the production is not much, the plow skate's dorsal fin, the pectoral scales and the tail made of the dried fins, that is, people in the industry called the group of shark's fins. Braised shark's fin is a pair of shark's fins braised on the table, its shape is very spectacular and magnificent, is a rare product in the table. The shark's fins have thick needles and thin membranes, which make them smooth and flavorful in the mouth, especially rich in gelatin, making them the king of shark's fins. Tianjiu Shark's Fin: comes from two kinds of sharks with huge volume, and there are two kinds of shark's fins: "Cowhide Tianjiu Shark's Fin" and "Norwegian Tianjiu Shark's Fin". "Cowhide days nine fins" from a commonly known as "cowhide shark", also known as: Whale Shark Whale Shark, which is the world's largest species of sharks, the longest up to 20 meters, the weight of up to 5 tons, so take its fins made of fins is quite large, dorsal fins are generally more than ten pounds and eight pounds, the caudal fin that is hooked fins is even bigger and heavier. The color of "Niu Pei Tian Jiufen" is gray and black, and the fin count is thick, but it will feel rough to eat, and the taste of gray is heavier. "The Norwegian nine-winged shark comes from the basking shark, which is the second largest shark species in the world, with a volume of up to 15 meters, slightly thinner and thinner than the nine-winged shark. Its skin outside gray, not only the fin leaves thick and long and soft and smooth, fin degree extremely smooth, not thick flesh membrane, especially the dorsal and caudal fins best, is now the best kind of day nine fins, whale shark form huge-ancient people to its. God fish", known as "sky nine", "big nine" is a kind of gambling equipment, "sky" is the biggest Wenzi, "nine" is the biggest Wuzi. And this shark and shark fins are huge, so the car "sky nine fins". Butterfly green fins: English said lemon shark more than its pectoral fins, that is, the wing wing. Its wing membrane is not thick, the wing needle is particularly thick, enough to replace the status of the sky nine wings of the ability, and is softer and more delicious than the sky nine wings. It is produced in the Middle East, Indonesia, Vietnam, and the Philippines, but the best quality is found in Brazil, Slumbia, and Mexicali in South America. (Its dorsal fins are used as fins, with a thick membrane, and the fin needles are not as big as those of the pectoral fins, so it is a first-class fin for the water dish.) Hooked fins: Hooked fins have a wide range of meanings, from the "Jinshan double-topped hooks" (produced by sharks with sea tiger fins), to the "Takacha hooks" (produced by sharks with azure lotus, known as the English name of Mako), the five-goat (Bfown sharks) (produced in Japan), and the tooth picking hooks (produced in Japan, but also produced in Southeast Asia and Brazil, with fin needles smaller and thinner). The fin needles are smaller). Generally speaking, shark's fins have thicker needles, a beautiful appearance, and a refreshing taste. (For example, braised golden shark fin is more popular.) Green fin: The meaning of green fin is also broad. Green fin refers to the pectoral fins of different sharks, except for high-grade sea tiger, butterfly green, and top green, which are collectively known as green fins. It is very difficult to distinguish between the species of sharks and the origin of sharks, the species of sharks are good and bad, and the origin of sharks is different, so it is fast to determine the good and bad of shark fins. For example, Pacific shark fins are better than those from the Middle East. (The green fins are usually used as loose fins) Toothpick fins: Mainly produced in Japan, but also produced in Southeast Asia and Brazil, etc. The needles of the fins are not too thick, and the fins are not too thick. The needles of the shark's fins are not thick, but they are soft and smooth, so they are usually used as loose shark's fins. (such as abalone, ginseng, shark's fin and maw soup, braised chicken shark's fin, etc.) 0 (2) Classification according to the part of its growth - shark fins come from the shark's dorsal, pectoral and caudal fins, which can be made into spine fins, wing fins and hooked fins, of which the spine fins are mostly triangular and hooked fins with the same color of the two sides, but the wing fins are mostly long ears, with the color of the two sides differing, i.e., "yin and yang colors". 1, hook fin: taken from the shark's tail fin, the whole fin is boneless, so it is processed to have the highest number of fins, with long and thick needles, and is also the most expensive, and is mostly used as loose fins. 2, ridge fin: (also known as only fin) taken from the shark's dorsal fin, fin needle is shorter, mostly used for wrapping fins. 3. Winged fin: (also called fins) taken from the shark's pectoral fins, with the smallest pins and thin fins, mostly used as loose fins at a lower price. (3) Classified according to the wet hair shape table 1, packaged fins (abalone fins): also known as rows of fins, fins needles tight needles tightly connected to the soft periosteum, into a comb shape. 2, scattered wings (raw wings): wing needle independent line a strip mold. 3, group of wings (head circumference, two circumference, tail circumference): the whole payment on the plate, not scattered and not rotten, a line of wing needles neatly arranged, clearly visible. (4) Classified according to whether they are processed or not 1. Raw goods: grayish-black wings, unprocessed goods. 2, cooked goods: also known as dry goods, from raw goods and then processed, scraping sand, bone, sun-dried and become, generally light yellow, restaurants use cooked goods. 3, water plate shark's fin: has been immersed in hair washing shark's fin, restaurants use this kind of shark's fin without immersion can save manpower, place, but producers in the process of washing with different chemical raw materials, so the quality varies. 4, in recent years, the development of instant shark's fin, just a little heating, soup can be eaten, more convenient.

The fins of shark fins come from the tail of sharks, and the fins can be divided into three kinds: the center fin, slippery water, and the tail hook fin, and there are three kinds of shark fins bought in the market:

1. Shark fins with sand: the shark fins are cut off from sharks and dried in the sun.

2. Water basin shark's fin: shark's fin after the sand, and then soaked hair, so that the shark's cartilage cotton sticky, available at any time, many seafood restaurants, the general family for the sake of convenience and the use of, general stores freezer, there are such frozen shark's fins for sale.

3. Shark's fin: the original shark's fin is cleaned and processed, soaked in hair to remove the surface of the scales and sand, and the flesh and bones of the fish will be faded.

Lastly, although the shark fin is good, but after all, it is taken off the shark, to protect animals, or eat less!