One One Solution is a team of 20+ associates, managing Amazon account for more than 100 sellers on Amazon.in and more than 10 sellers on Amazon.com. We are one stop shop for all Amazon services including Cataloguing, Enhanced Brand Content, Sponsored Advertising Optimization etc. One One Solution is run by top B-School graduates. Our team owns amazon portal management for sellers so that they can focus on more important activities of their business. Our team not only take care of customer service (buyer-seller message, seller feedback, AtoZ Claims) but also work on boosting sales month on month. We ensure that your account is in good health, catalog is optimized to deliver good organic & paid sales and sponsored ads are maximizing sales at optimal ACoS.