Professor Xu Xiaoxi, a major in aquatic products processing at the College of Food Science, Northeast Agricultural University, said that Mishima scale fish is a kind of carp, and there is no wild Mishima scale fish. This variety is artificially bred through systematic selection. Those who often say "fish with scales in three troughs" also raise fish seedlings in the river.

According to Gu Ruiqing, a staff member of the Supervision and Inspection Department of Harbin Price Bureau, most hotels in the fishing village inspected can implement the corresponding price standards, but some hotels are suspected of price fraud. In view of this situation, they were ordered to make rectification within a time limit.