1999年10月1日是中华人民共和国50周年大庆之日,全国各行各业都以不同的形式表达祝贺之情,当时邮电部发行了一套纪念邮票,全套56枚,以56个民族的舞蹈形式表现了社会主义大家庭的团结。无独有偶的是,那年北京地铁公司也印制了一套珍藏版的地铁卡式车票,同样也是56枚,同样也是56个民族 October 1, 1999 marks the dawn of the 50th anniversary of the founding of the People’s Republic of China. All walks of life across the country expressed their congratulation in different forms. At that time, the Ministry of Posts and Telecommunications issued a set of commemorative stamps with a total of 56 dances with 56 ethnic groups The form shows the unity of the socialist family. Coincidentally, that year Beijing subway company also printed a collection version of the subway ticket, also 56, is also the same 56 ethnic