When large grocery stores build regional distribution warehouse for exclusive distribution of their product mix which type of corporate strategy is being employed?

When large grocery stores build regional distribution warehouses for exclusive distribution of their product mix, they are employing a vertical integration strategy. This approach allows them to control more of their supply chain, reduce costs, and enhance efficiency by managing distribution directly. By consolidating their distribution network, they can also better tailor their product offerings to regional preferences, improving customer satisfaction and competitiveness.