As the development of computer, people count on computer so much, now most businesses are done online, trading online saves people a lot of time and it is very convenient. As more and more people choose to shop online, there comes the relative services, the most important one is express deliver. Many years ago, express deliver is not that popular, now it becomes the main tool for people to receive online products. Express deliver is very fast, the companies make the promise that the customers can get their pr
