Sales after Service refers to the support and assistance provided to customers after they have made a purchase from IJIA Furniture. This includes services such as product installation, delivery, repair, and maintenance. For instance, if a customer buys a wardrobe from IJIA Furniture, the company will provide delivery and installation services to ensure that the wardrobe is properly set up in the customer's home. If the wardrobe needs repairs or maintenance in the future, IJIA Furniture will provide these services as well.