Tianjin is located in an inland city with a long coastline, and the local seafood resources are relatively limited. However, there are some seafood varieties suitable for freezing in Tianjin.

1. Prawn: One of the common frozen seafood in Tianjin is prawn, such as white shrimp and green shrimp. These shrimps grow in wild or cultured environment, and have the characteristics of fresh meat and delicious taste.

2. Fat fish: Fat fish is a common frozen fish in Tianjin, which is often used for cooking. Its meat is tender and delicious.

3. Belt: Belt is also one of the common frozen seafood in Tianjin. Its meat is tender and firm, suitable for cooking, cooking and barbecue.

4. Octopus: Tianjin also has frozen octopus to choose from. This kind of seafood is delicious and can be used to make sushi, octopus and other delicacies.

Although the seafood resources in Tianjin are limited, the preservation time can be extended by freezing to provide fresh seafood varieties for the market. Of course, the quality and freshness of frozen seafood will be different, so it is very important to choose reliable channels to buy frozen seafood.