Help Andrey Dziombak with goods

Hi Hi topic topic, just like "save soldier Ryan" :))) great if you can help there is a project where the client has been digging for more than a year, but never got a 100% working solution the client really wants to help so I decided to post a general thread First of all, you need to close the following questions: 1. You need to synchronize products between sites on: - opencart - PromUA - OneBox At the same time, the same products from OneBox on OpenCart and on PromUA must be in different categories, because the sites are sharpened for different directions. 2. Now there is a complete mess with product filters, they need to be made and configured in OneBox so that to be unloaded on all platforms Ok 3. Products by categories are not uploaded correctly on the OpenCart side: - in certain categories, goods are not unloaded, all that should - products from other categories fall into other categories - part of the goods is generally duplicated during unloading, this happens when we