In order to provide you with high-quality products and fast services, please refer to the following precautions when making manuscripts to avoid post press errors. In case of printing errors caused by non-compliance with the following rules, we will not accept returns. Please forgive us. If it is the fault of our company, we will make a supplementary print. Therefore, before transmitting the manuscript, you must check whether the file has complied with the following rules to avoid your loss. The company will not help customers modify the files. If there are problems with the files, they will be returned. Please modify them by yourself. Thank you for your cooperation.

1. Software part: illustrator / freehand / coreraw / index / PageMaker / quarkress (PC / Mac can be used)

2. Page setting: example: finished product size 210 × 285mm, fabrication size 216 × 291mm, 3mm is added to the upper, lower, left and right of the bleeding position.

3. Text part: the text arrangement is limited to 3mm within the cutting line to avoid being cut. All the text must turn the curve to avoid lack of words.

4. Wireframe part: the thickness of wireframe shall not be less than 0.3pt or 0.1mm, otherwise the printed matter will be broken or unable to present the situation

5. Image part: the image must be placed in TIF / EPS / PSD / JPG format with accuracy of 300dpi and color of CMYK.

6. Color part: printing cannot be required by the color of the display or printer, but must be determined according to the percentage of CMYK color code.

Custom color filling. The color of the screen bottom or base map shall not be less than 5%, so as to avoid that the printed matter cannot be presented. Please do not use C100 M100 Y100 k100 four-color coloring or coloring with a total value of more than 250%. When the same file is printed for different times, the color difference within 10% is normal, which shall not be used as a reason for return.

7. Special effect: the falling shadow needs to be separated. Use the transparency filter or other software to paste the placed object directly. Please turn it into a dot matrix.