King crabs are not real crabs, they are mainly distributed in cold seas. Named after its huge size, it is known as the king of crabs. King crab is a kind of crab with rich nutrition such as protein and trace elements, which has a good nourishing effect on the body. Eating crabs is beneficial to the rehabilitation of tuberculosis. However, the market price is comparable to gold, so people who can afford king crabs are really "emperors".
Generally, the price of king crab is difficult to handle every day, because the live king crab is about 600 yuan per kilogram, which is more than one king crab 1.5 kg. It's cheaper if it's frozen. It's usually farmed, and it's never seen wild. However, generally speaking, wild should be more expensive than farmed. Live crabs can survive for 24 hours in wet and cold environment after leaving water, and the frozen crab segments can be preserved for 1 year after being properly coated with ice coat.