Why is there a standard permit number appear at the top right hand corner of the addressed mail? Can I use my own permit number?

Warning: count(): Parameter must be an array or an object that implements Countable in /home/customer/www/dmdiy.com.hk/public_html/wp-content/plugins/q-and-a-focus-plus-faq/inc/functions.php on line 250

The standard permit number on the addressed mail is for customers using DMDIY.hk for producing their direct mail. It serves as proof for postage paid. You cannot use your own permit number in this platform.

Category: Direct Mail

← FAQs