In the complex industrial ecosystem of Arknights: Endfield, the effective management of Refining Unit is vital for optimizing your Talos-II expedition.
As a 1-Star asset categorized under Basic Facility, its utility spans across multiple manufacturing and combat advancement sectors.
While current operator data doesn't list Refining Unit as a primary promotion requirement, it remains a critical component in advanced manufacturing and facility upgrades.
For peak efficiency, focus your logistics on standard exploration. Remember that the 10000 inventory cap ensures you can stock up without hindering your AIC factory production lines.