Zoology Book:Red pine grow in the forest area of Changbaishan and XiaoxingAnling,often green for the four reasons.Only if the pine grow for thirty years,it can produce the fruit,and then the fruit grow for about two years.Because its root is in mountain feild,assimilate mineral water,the fruit grow for a long time,the pine nut is belong to senior nutriment food.and so our drink represent people''s hanker and yearn towards in new century