أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
hi rafa i hope i understood the question right but from my personal point of view i think that the most important thing is to be credible with the customer in order to obtain his or her trust and also to be always in good communications after finishing his jop ihope i answered right.
