1, King Crab is a large marine life, with a large body and a weight of several kilograms, distributed in the Pacific Ocean and the Arctic Ocean. Pine leaf crab is a kind of freshwater crab, mainly distributed in Asia.

2. King crab is very popular with diners because of its delicious meat and rich nutrition. However, due to its scarcity and difficulty in capture, its price has remained high. Pine leaf crab is relatively low in price because of its strong reproductive ability and large number.