The trademark can be printed on the back of the packaging box. The trademark can be placed anywhere on the box, including the front, back, side or top. When designing and using trademarks, the actual situation and usage environment of the product should be taken into consideration, and an appropriate location should be selected for marking. When printing a trademark, you need to pay attention to the following points:

1. The trademark should be clearly visible: the trademark pattern and text should be clear, distinct, not blurry, and not distorted, making it easy for consumers to identify and identify.

2. Trademarks should comply with legal provisions: The design and use of trademarks should comply with relevant national laws and regulations, such as Trademark Law, Anti-Unfair Competition Law, etc.

3. The trademark should match the product: the design and use of the trademark should match the characteristics and positioning of the product and reflect the product's characteristics and brand image.