The banknote collection of Beijing Guoyun Culture can be purchased

The collection is divided into four categories: natural history, art history, humanistic history and popular science history, specifically divided into cultural relics and jewelry , famous and ornamental stones, coins, stamps, documents, tickets, trademarks, badges, specimens, ceramics, jade, and paintings. It should be said that collection is an art and also a knowledge. Due to the wide variety of collections, it is very important to scientifically collect, position, preserve and classify them scientifically.

This article focuses on classification issues, and other aspects will be explained in future special articles. At present, there is no authoritative definition and explanation of the classification of collectibles, and it remains to be further studied and discussed by colleagues who are keen on collecting. However, after the author communicated and discussed with collectors, experts, and scholars, and read relevant materials, and from the perspective of Chinese private collections and history, the relatively convergent classification of collections can be roughly divided into natural history, art history, humanistic history, and Four categories of popular science history.