With the development of OA in enterprises,the traditional ways of transmitting printed files are outdated.We need a new kind of convenient,efficient and unpolluted file transmitting method.

• 随着企业办公自动化的逐步推行,传统的纸张式的文件传递方式已经不再适合发展的需要,人们更期待一种便捷、高效、环保的传递方式。