To make a difference for products, companies can pay attention to these characteristics as uses, sizes, models, designs, the ability to assemble, disassemble, repair and. .. Create differences for service: in addition to the product, customers are always interested in these services, such as: customer service after the sale, room vụsửa home cure, advises using, troubleshooting client... sometimes, the same product, if the company concerned with the service packs included in this sẽmang to the satisfaction of the client, making them more loyal to the company's products.
đang được dịch, vui lòng đợi..
