أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
-by friendly and warm deal
- follow up and giving a feedback
By hiring well behaved and patient staff in your office so they could deal him nicely.
People say First impression is the last impression, It does not work everywhere but from customer's point of view It surely works this way.