It is generally difficult to find Acipenser schrenckii in Beijing market, because it is a freshwater fish unique to China, mainly distributed in northern freshwater rivers such as Heilongjiang and Songhua River, with remote origin and high transportation cost. If you have to buy it, it is recommended to try some high-end seafood markets or imported food stores. However, it should be noted that ACIPENSER schrenckii is a precious protected animal and a second-class protected animal in China. Therefore, when buying, we should pay attention to the legal source and avoid buying illegally caught wild sturgeon.