Vqmod is required

This extension will add opengraph tags to your product page.

Demo http://demo.plusmotiv.com/allcategories

You need this tags so when you share product on facebook , it will share product image , name and description.

If you had problem before when someone press like or share wrong image shows on facebook - this will fix that problem

if you want to edit title and description on facebook post including price, special, brand... you can use this extension

https://www.opencart.com/index.php?route=marketplace/extension/info&extension_id=31517