Customizing WP comparison theme and plugin (adding tags, sub-categories, filtering) to link products in bulk

Based on the use of WP ALL Import and the given theme and its related plugin ([login to view URL]), handcraft the following costumization: 1) Ensure that product feeds (from different suppliers, having different names and description etc) imported from WP ALL admin can be compared (with the given comparison plugin) by the following set of criteria: 1.1 Products combined from different imports using keywords from product names such as milk, meat, apples, brand name etc. (i.e. ABC milk, EDT milk) in sub-categories (milk, meat, apples, brand name (ABC, EDT and so forth), etc.) 1.2 The given solution must give freedom to manually rearrange products to different sub-categories and create set of keywords to manually change such types of filtering 1.3 Filtering must be visible on the front end (ability to create hierarchy from categories in the admin panel).