自从我国邮政部门开办了邮票个性化服务以来,与隧道、轨道交通有关的企业为宣传自身形象,在工程竣工或开通,以及相关庆典等大型活动时,往往委托发行个性化邮票。本刊先后刊载了介绍上海外环沉管隧道、南京玄武湖隧道、北京城铁13号线、重庆单轨交通一期等工程通车时成功发行个 Since the postal service of the People’s Republic of China has started the postal personalized service, enterprises related to tunnels and rail transit have always advocated their own image. When the project is completed or opened, and other related events are celebrated, personalized stamps are often commissioned. This article has published the introduction of Shanghai Outer Ring Tube Tunnel, Nanjing Xuanwu Lake Tunnel, Beijing Metro Line 13, Chongqing, a monorail traffic project opened to traffic when a