أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
First, it is corporate (not cooperate) sales.
Personally, I think 3 elements are the most important in corporate sales:
1) Know your product very VERY well.
2) Learn all about your client before even approaching them.
3) Building and nurturing the database of clients and prospects.