Multi-vendor filters can be added

[retailfactory]

Hello!

Please have a look our addon

Addon By Retailfactory.ru: Extra Vendors Filters

Dear Friends, we would like to introduce you new addon Extra vendor filters. The addon adds additional filters to the page with the list of vendors. By default, it is possible only in alphabetical order. Filter by country. The addon filters vendors according to the list of countries in which they are registered. Filter by category. All categories of products sold by vendors are collected. This greatly simplifies navigation through the catalog. If you have any question or like …

Some of your requirements are implemented.