Green crab, oyster, shrimp, grouper are the four famous products of Longmenhang Township.

Big oysters

Big oysters, scientifically known as oysters near the river, is one of the famous seafood in Longmen Harbor Township, Qinnan District, the meat can be freshly eaten, and can also be processed into oyster sauce, oyster oil. The protein content of oyster meat is more than 40%, rich in nutrition.

Green Crab

Green Crab, scientifically known as Saw Margin Green Crab, is one of the seafood of Longmen Harbor Town, Qinzhou City. It has a delicious flavor and high nutritional value. Green crabs like to inhabit the sea area near the estuary, and there are many distributions in the harbor.