The growth characteristics of pine nut trees are as follows: an evergreen tree that can grow to a height of 40 meters and a diameter at breast height of 1 meter. The leaves are scaly, triangular, 3-6 cm long and 5-10 mm wide at the base.

For example, Northeastern red pine nuts are mainly produced in Changbai Mountain and Xiaoxinganling Mountains, while Luoshui pine nuts are also called Yunnan pine nuts and are mainly produced in a few areas such as Yunnan, Sichuan, and Guizhou, so many people are unfamiliar with these pine nuts.

Northeastern pine nuts are mainly distributed in the Changbai Mountain and Xiaoxinganling forest areas in Northeast my country. The fruits of Korean pine are called pine nuts. Because they are produced in the Northeast, they are also called "Northeastern pine nuts". Northeastern pine nuts have a pure natural flavor and light brown appearance. They are rich in fat.