In addition to the qualities of your products, good press coverage and participation in marketing campaigns, promotions and merchandising can be the weak link in the balance in your favor. Hello We have a central account, we have updated the direct fulfillment inventory of the products we have listed, but for some reason the products are not sold and sent by Amazon. Amazon is not displayed on the list of sellers in the shopping box What could be the reason?? In addition, Amazon`s supplier agreements may include cash compensation consisting of cooperative marketing refunds, discounts, etc. . . .