Red pine nuts, red pine nuts are mainly produced in the Changbai Mountain region and the Xiaoxinganling, generally 50 years to bear fruit once; Brazilian pine nuts, Brazilian pine nuts when the Brazilian pine seeds, native to southern Brazil; Tibetan white pine, Tibetan white pine's main place of origin is in the Afghanistan region, the pine nuts in a long shape, the particles of a slightly smaller; Huashan pine nuts, Huashan pine nuts are generally grown in the region of the altitude of 1200 meters above sea level, the fruit is small and well-proportioned. Above the region, the fruit is small and well-proportioned.

1, red pine nuts

Red pine nuts, also known as the Northeast pine nuts, is the red pine nuts inside the pine tree seeds, mainly produced in the Northeast Changbai Mountain area and small Xing'anling. In North Korea, Inner Mongolia, Russia and a few countries in Europe are distributed. Red pines generally need 50 years to seed, two years later to mature once, extremely valuable.

2, Brazilian pine

Brazilian pine seeds are mainly divided into two varieties, the real Brazilian pine seeds are the seeds of the Brazilian pine in the family of Nambuco, rather than the seeds of pine trees. Originally from southwestern Brazil, it is an evergreen tree with a plant height of up to 40 meters and a diameter at breast height of up to 1 meter. Belong to the dioecious plants, the fruit takes 18 months to mature, the annual output of 3400 tons.

3, Tibetan white pine

Tibetan white pine is mainly distributed in the back of Pakistan and eastern Afghanistan around the Himalayas, but also includes a small part of China's Tibet, with the most production in the Afghan region. Pine nuts have a longer shape, slightly smaller particles, thinner shell, easy to crack, with a special fragrance, crisp in the mouth.

4, Huashan pine nuts

Huashan pine nuts, also known as Yunnan pine nuts, more distributed in China's southeastern Shanxi Zhongtiao Mountains, southwestern Henan and Songshan, Shaanxi Qinling south, southern Gansu, Sichuan, western Hubei, northwestern Guizhou and other areas. Generally at an altitude of more than 1200 meters above sea level in the area, the pine tower in order to bear fruit, compared to the red pine nuts, Huashan pine nuts appear more compact.

5, Changbaishan pine nuts

Changbaishan pine nuts are only distributed in the north slope of Changbai Mountain, Antu County, Jilin, China, at an altitude of 700 to 1600 in the narrow area of the Second White River and the Third Lily. The pine nuts are light brown in color on the outside, with an epidermal peeling outer skin.