Heilongjiang Liangshui National Nature Reserve is located in the middle and south section of the Xiaoxinganling Mountains in the northeast of China. She is known as the "hometown of Hongsong" and "natural biology laboratory". The area is located in the beltling district of Yichun City, Heilongjiang Province. Here, the mountains and green waters are beautiful, the ancient trees are towering, the flowers are fresh and green, and the natural scenery is unique. The forest coverage rate of the protected area is more than 95[%], the total accumulation is 140,000 cubic meters, the forest types in the territory are diverse and the species are rich, especially the proportion of natural red pine trees, known as the "hometown of small red pine"