This add-on inserts logo manufacturer on product page
For work this add-on correctly you should have installed module Vqmod

Version: 2.0.0
Compatibility: OpenCart 3.0.x, 3.1.x (also works with 3.x.x forks)
Author: Fabrikator

Description
This lightweight OCMOD extension adds the manufacturer's logo to the product page in your OpenCart 3.x store. It displays the logo (resized to 65×65 px) next to the manufacturer name, improving brand visibility and user experience.

Originally developed for OpenCart 1.5.5.1, this module has been fully rewritten and tested for OpenCart 3.x, including Twig templates and the new modification engine.

Features
Displays manufacturer logo on every product page
Logo is automatically resized using OpenCart’s image tool (65×65 px)
Links the logo to the manufacturer’s page (same as manufacturer name)
Clean integration – no core file modifications, uses OCMOD
Lightweight and fast, no extra database queries
Works with all default and custom themes that follow OpenCart coding standards

Installation
Upload the XML file to system/modification/ (FTP or file manager).
Go to Admin → Extensions → Modifications.
Click the Refresh button (blue refresh icon).
Clear the Twig cache: Admin → System → Maintenance → Clear Cache.
Ensure each manufacturer has an image uploaded in Catalog → Manufacturers.
No additional settings – just install and the logo will appear on product pages.

Support & Customization
Free support is provided for installation issues and compatibility with default themes. For custom modifications (different logo size, position, or styling), please contact the author.

Changelog
v2.0.0 – Full compatibility with OpenCart 3.x (Twig, new controller structure, image validation)
v1.0.5 – Original version for OpenCart 1.5.5.1