分拣、封发是邮政通信生产的基本环节,它承上启下,在邮件传递过程中是全程质量好坏的关键。它决定着每一邮件是否按最迅速最合理的路线和方式准确传递出去。国内特快专递业务的特点集中表现在“特”、“专”、“快”三字上。特快专递邮件的分拣封发必须严格执行有关的基本规定。分拣封发日戳,主要是加盖在“国内 Sorting, sealing is the basic link of postal communication production, which is the key to the whole quality of the mail delivery process. It determines whether each message is delivered exactly as quickly and as reasonably as possible. The characteristics of the domestic express mail service are concentrated in the words of “special”, “special” and “fast”. Speedpost mail sorting hair seal must strictly implement the relevant provisions of the basic. Sending the sealing date stamp, mainly stamped in the "domestic