We are glad to know that you are looking at opening your store on eBay. An eBay store needs to be chosen basis your business type and format. As an eBay seller you can choose to have an eBay store on any other eBay sites. Information on which store is best for you and how you should go about with eBay stores can be found at the below mentioned link : https://sellglobal.ebay.in/seller-center/why-get-an-ebay-store/
We wish you all the best for your selling venture.