Linping Yujiao Xincheng Supermarket. Metro Supermarket is located on the 3rd floor of Nanyuan Hehe Square in Linping District. Authentic fish glue is wild, it is true, and it is dried by fishermen themselves, which is safer. Fish glue is rich in gum, also known as fish belly. It is as famous as bird's nest and shark's fin. It is one of the eight treasures and is known as marine ginseng. The main components are advanced collagen, vitamins and trace elements such as calcium, zinc, iron and selenium. Its protein content is as high as 84.2%, and its fat is only 0.2%. It is an ideal food with high protein and low fat. Is a raw material for human body to supplement and synthesize protein, and is easy to absorb and utilize.