After- sales service
Supplier
Wholesale
Guarantee period
Retail
Competitor
The selling of goods to businesses, usually in large quantities.
The selling of goods to the public, usually through shops.
A person who tries to be more successful than you.
Help, advice or free repairs that you get after you buy a product.
A company or a person that provides a particular type of product.
Time when the seller repairs or replaces a product free of charge.