Kulbin River introduction: Kulbin is the Manchu transliteration, and its original meaning is "fishing ground". The river originates from the northern foothills of the Lesser Khingan Mountains in Yichun. It is formed by the convergence of six major rivers, Meishan, Xifeng, Yangguang, Kelin, Fenghua and Cuibei. It flows into Heilongjiang through Xunke County, with a length of more than 300 kilometers.