Wenzhou Cangnan Lushan Town is known as the "World Ludu", and has a history of mining Minglu for more than 600 years. There is an old street in Fude Bay, Lushan Town, 200 meters long and 3 meters wide. There are some shops on both sides and some small commodities. Meat swallow is a special snack here, shaped like a stew, meat swallow skin is made of pork, meat filling is made of pork leg meat, tastes particularly delicious.