新中国成立之后,我国国家元首接受外国使节递交国书、我国大使向驻在国元首递交国书,这是国际交往中最重要的礼仪。1949年10月16日下午5时,毛主席在中南海勤政殿接受苏联首任驻中华人民共和国大使罗申递交国书,这是新中国成立以来的第一份国书。周恩来总理兼外长亲自在场陪同,场面极其庄重肃穆。据当时担任外交部办公厅主任的王炳南回忆,周恩来曾 After the founding of New China, our country’s heads of state accepted the diplomatic credentials handed over by the foreign envoys. Our ambassador handed over credentials to the heads of state stationed in the country. This is the most important etiquette in international exchanges. On October 16, 1949, at 5 p.m., Chairman Mao delivered his credentials to Luo Qin, the first Soviet ambassador to the People’s Republic of China at Qin Zhongdian in Zhongnanhai. This is the first state document since the founding of People’s Republic of China. Premier Zhou Enlai and his foreign minister were personally present at the scene with solemn solemnity and solemnity. According to Wang Bingnan, then director of the general office of the Foreign Ministry, Zhou Enlai once recalled