Introduction : Customer relationship is one of the biggest problems these days. Because it defines all the reasons for marketing: building customer relationships to ensure that they choose you over the competition, appreciate and benefit from your product or service, and keep coming back to you is there. To acquire, convert and retain customers, we must engage them. We can engage customers through online or offline interactions. Those interactions should result in a positive way toward your business or brand. To retain customers, one must keep customers engaged in after-sales services. After-sales service is the follow-up support and resources provided […]