2004年1月5日起,中国香港特别行政区邮政在全港各邮政局发售一款本地邮政速递“邮资已付”专用文件袋。供用户购买后随时装入重量500克以下邮件,不必前往邮局柜台递交,可在每日最后开筒时间前直接投入各处邮筒,即能获得香港邮政第二个工作日下午一时前送交收件人(寄往屯门、元朗、东头工业区,及粉岭安乐 Since January 5, 2004, the Hongkong Post of China, Hong Kong SAR, has put on sale a “postage paid” special paper bag for local postal couriers at all post offices throughout Hong Kong. For users to load at any time after the purchase of the weight of 500 grams of mail, do not have to go to the post office to submit, before the daily opening of the last post directly into the post office, which can get Hongkong Post the second working day before 1 pm to send (Send to Tuen Mun, Yuen Long, Tung Tau Industrial Estate and Fanling 安乐