On September 9, 1999, the "Beijing postal service enterprises Strategy" frame agreement was passed in 22nd ten thousand countries UPU plenary session., for the first time the concept of "the universal service" was proposed in the assemblies resolution form. 1999年9月9日在第22界万国邮联全体会议上,通过了邮联《北京邮政战略》框架性协议,首次以万国邮联大会决议的形式提出普遍服务的概念。