Of course. Shellfish seafood can be frozen, but it will definitely not taste good if frozen for too long. Dandong is a municipality under the jurisdiction of Liaoning Province, located in the southeast of Liaoning Province, facing Sinuiju City of the Democratic People's Republic of Korea across the river in the east, the Yellow Sea in the south, Anshan in the west, Dalian in the southwest and Benxi in the north.