"You can't go out or travel without your belongings such as water cups. However, water cups have a common disadvantage that they are inconvenient to carry. Too small cups are not enough. Too large cups are a burden whether they are put in the bag or on their hands. The use of disposab...
At present, many importers of imported cups, or importers of gifts, or companies with promotional needs will consider selecting some suitable cups as promotional gifts and adding logo, but there are still many unclear points about how to operate. This paper will explain the problem of customized