One-stop Mega Mart is the new cash & carry center. We are offering good quality items at an affordable price. We give 100% guarantee about the quality of all products.One-stop Mega Mart is the convenience store of the 21st Century future, fulfilling a need that will continue to exist into the future – the need for speed. One-stop Mega Mart will be the first fully automated, 24-hour convenience store that is more like an enormous dispensing machine than the traditional store.