polyplastics

Web usage

Q1	I accessed the Chinese/JAPANESE page, but many characters were not displayed correctly and could not be read. Why is this?

Q2	I have tried print from the displayed pdf file, but everything disappears on screen and printing is not possible.

Q3	How can I view a pdf file?

Q4	How does this website view privacy protection?

Q5	How to print the closing line and background?

Q6	How to delete (edit) the header and footer?

Q7	Characters properly displayed on the computer screen turn into garbled characters after printing.