In this modern era, space is no longer a great obstacle. No matter what our activity is, whether we want to make a contact with our friend aboard, building a business, reaching the highest education abroad and many others, we can do it through the internet. All things can be done through the internet, but there are things that cannot be done with this media such as product shipping, physical document sending, physical mail sending and so on.
For product shipping, mail sending and some others, d...