3月下旬,福州联信自助邮局邮政自助收寄机正式启用,用户在该机交寄挂号邮件时,将会得到一枚带二维条形码的不干胶“挂号邮件收据”。据悉,这是我国邮政首次使用二维条形码这一崭新的数据存储和通讯技术。本次使用的收据上部二维条形码为26mm×13mm。1999年8月9日美国邮政推出网络邮资(InternetPostage),这是世界 In late March, Fuzhou United letter self-service postal self-service postal mailing machine was officially opened, the user mailing the aircraft registered mail, you will get a two-dimensional bar code sticker “registered mail receipt.” It is reported that this is the first time China Post uses two-dimensional bar code, a brand new data storage and communication technology. The receipt of the upper two-dimensional bar code used for this is 26mm × 13mm. August 9, 1999 USPS launches InternetPostage, which is the world