Reciprocity is a traditional Chinese way of treating people. Therefore, "gift" has a certain status in my country, and there are also special gift sales areas in shopping malls. In the dazzling gifts, how to stand out and how to attract consumers' desire to buy are the key issues that every business

Proofing is an important and indispensable step between prepress production and printing.First, proofing is helpful for customers to check the quality of the original.For example: whether the color of the step box to meet the requirements, and size, image and text layout and line is correct.If there