27 years ago today, on August 20, 1998 (June 29, 1998 in the lunar calendar), China and Germany jointly issued stamps for the first time. On August 20, 1998, our country and Germany jointly issued a set of special stamps "Chengde Puning Temple and Würzburg Palace", which is the first time that China and Germany jointly issued stamps. The stamp issuance ceremonies were held in Beijing and Würzburg, Germany respectively.