包是人们日常生活中用于盛装物品的一种生活用品。长期以来利用率一直很高。当今的领导,都习惯于拎着一只鼓鼓囊囊、沉沉甸甸的公文包,开会学习包不离手,出差参观包不离身,包的作用越来越大,已成为各级领导工作的必备之物。透视其内,既有会议材料、工作笔记,又有上级指示、制度规定、 Package is a kind of daily necessities for people to wear articles. Has long been a high utilization rate. Today’s leaders are accustomed to carrying a bulging bag, heavy briefcase, sitting learning package does not leave, travel packages are not leaving the body, the role of the package is getting bigger and bigger, has become a necessity for leadership work at all levels . Inside, both the meeting materials, working notes, but also the instructions of the higher authorities, the rules and regulations,