第四套人民币是中国人民银行为了适应经济发展的需要，进一步健全中国的货币制度，方便流通使用和交易核算，于1987年4月27日起发行的一套货币。1997年4月1日起，第四套人民币部分币种停止发行。2018年5月1日起，第四套人民币退出了历史的舞台。该100元纸币已停止流通，并且是非常罕见的错版币，同时尾号为老虎号五个六。极其罕见，非常珍贵的一张纸币。具有非常高的收藏价值。
The fourth set of RMB is a set of currency issued by the people's Bank of China in order to meet the needs of economic development, to further improve the monetary system of China, to facilitate the use of circulation and transaction accounting. Since April 1, 1997, fourth Renminbi currencies have been suspended. Since May 1, 2018, fourth sets of RMB have withdrawn from the stage of history. The 100 yuan note has stopped circulation and is a very rare version of the coin. The tail number is tiger five six. A very rare, very precious piece of paper money. It has a very high collection value.
错版币，是指在模板设计环节出现错误，会有图案颠倒，文集错误，编码重合的物品。人民币作为我国唯一流通货币，均由中国人民银行印制发行，具有无可替代的权威性、价值性。同时人民币收藏被认为是最稳健，最有投资价值的品种。随着第四套人民币的只收不付，其在市场上几乎已经绝迹。收藏所遵循的原则是少、新、奇，也就是罕见的、奇特之物就具备一定的收藏意义，决定这类藏品价值的关键所在。目前市场炒作进入了全新的时代决定了错版人民币拥有非常高的收藏价值，遵循物以稀为贵。
The wrong version of the currency, the full name of the wrong version of the RMB. It means mistakes in the design of the template. There will be reverse designs, errors in the corpus, and overlaps in coding. As the only circulating currency in China, the renminbi is printed and issued by the people's Bank of China. It has an irreplaceable authority and value. At the same time, RMB collection is considered the most robust and investment value variety. With the collection and payment of fourth sets of Renminbi, it has almost disappeared in the market. The principles of collection are few, new and strange, that is, the rare and strange things have a certain collection meaning, and the key to determine the value of this kind of collection. At present, the market speculation has entered a new era, which determines that the wrong version of Renminbi has a very high collection value, and follows the value of the rare goods.
同一种面值的后三位全都是3同号，俗称“豹子号”。但编号后三位相同的人民币，每1000张就会出现十张，具有一定的观赏性，升值空间大。现在非常多收藏家已经把收藏这些连号人民币当做一种赚钱的方式，尾号五位数相同为老虎号，比豹子号更加的稀少。6这个数字更是当今社会上收藏家们最爱的数字之一。2004年之后，该类人民币在不断的升值，具有非常高的收藏价值。
The last three of the same denomination are all 3 identical numbers, commonly known as the "leopard number". But after the numbered three identical renminbi, every 1000 sheets will appear ten, has certain appreciation, the appreciation space is very big. Many collectors now use the collection of these serial numbers as a way of making money, while the five digits of the tail number are the same as the tiger number, more scarce than the leopard number. 6 this number is one of the favorite figures of collectors in today's society. After 2004, the value of this kind of Renminbi is constantly increasing and the value of collection is very large.