在中国钱币历史长河中，在众多群星荟萃的钱币里，有一种独特的钱币，叫做“对钱”。它是世界钱币史上的独创，是中国传统对称美学思想的结晶，是东方钱币文化的一颗灿烂的明珠，因此很早就被国内外泉家所重视。但由于没有史料记载，虽然经过国内外泉家近两个世纪的收集和研究 In the long history of Chinese coins, there are a number of unique coins in the coins of many stars, called “pairs of money.” It is the originality in the world history of coin, is the crystallization of Chinese traditional symmetrical aesthetic thought, is a splendid pearl of oriental coin culture, so it has long been valued by domestic and foreign spring home. However, there is no historical records, although after nearly two centuries home and abroad Springs collection and research