Island fish. The big white fish in Xingkai Lake, commonly known as the big white fish, is similar to the island fish in the south. The upturned shell, the upturned white fish and the upturned fish all belong to a kind of upturned fish. Xingkai Lake, located in the border area of China, is rich in biological resources, which provides a unique growth environment for the big white fish in Xingkai Lake. The water quality of Xingkai Lake is clear and pollution-free, and the rich bait resources make the big white fish produced here have unique quality and taste.