Introduction to picking up shellfish from the sea:The most interesting thing is to go to the beach to pick up shellfish. The sea water around Kongtong Island is clear and there is no industrial pollution. Shellfish are very abundant. As long as you bend down to pick up, you will soon have seafood on the island. It is very rich in resources, rich in valuable sea cucumbers, abalone, purple clams, scallops, snapper and other marine treasures. You can harvest clams, razor clams, sea vegetables, oysters, etc. The island is very rich in seafood resources, rich in valuable sea cucumbers, abalone, purple clams, scallops, snapper and other marine treasures.