文物保管需要科学依据，文物藏品区分等级，文物史迹分级核定公布为文物保护单位，都需通过文物鉴定，确定年代，评定**。不仅如此，文物出境、打击文物走私等也都需对文物进行鉴定。
文物藏品分级时，需在其年代明确的前提下，评定它的**，区分等级。等级的确定与采取什么保管措施，有直接关系。分级保管，是文物藏品保管中的一条重要原则。一级文物则需要专库或专柜保管。
The preservation of cultural relics needs scientific basis, the classification of cultural relics collections, the classification of cultural relics, the identification of cultural relics protection units, determine the date and evaluation * *. Not only that, cultural relics leaving the country, cracking down on the smuggling of cultural relics also need to identify cultural relics. When classifying the cultural relics collection, it is necessary to evaluate its * * * and distinguish the grades under the premise of its clear age. The determination of the grade is directly related to what custody measures are taken. Classified storage is an important principle in the preservation of cultural relics collections. Grade 1 cultural relics need to be kept in special warehouses or counters.
北京华夏*文物鉴定中心有限公司
地址：朝阳区
注册时间：2019年
经营的范围：文物鉴定、艺术品鉴定、组织鉴定活动等。