The shrimps caught in spring season are big and fleshy, and can be peeled into shrimps after being cooked and dried. In addition, shrimp paste can be made by mashing shrimp, adding salt, exposing in the sun and fermenting; Soak with salt to filter out the juice of fermented products, which is shrimp oil.
Shrimp is widely distributed in Indian Ocean, Pacific Ocean and Atlantic Ocean. Most species are distributed in Indo-Malay Archipelago, along the coasts of Japan, Korea and China.