There can be multiple sales channels, such as from manufacturer to wholesaler to retailer to consumer access to or may be single-level direct selling is from the manufacturer to the consumer much.
May have multiple sales channels, for example, from the manufacturer to the wholesaler. To retailers Until the consumer Or maybe there is a single-level direct from the manufacturer to the consumer at all.
Channel sales may have several, such as from a manufacturer to wholesaler to retailer to reach consumers. Or there may be a single level direct from the manufacturer to the consumer is right now.