趁热打铁，拿下订单！
A类
现场下单的客户
B类
印象深刻的高潜
C类
交换名片、简单聊聊的客户
D类
随便逛逛的客户
TIPS
破冰开发信
Hi XX,
XX here from xxx. We met last week at the XYZ Trade Show.
To jog your memory you mentioned that ……
I am following up on the conversation we had ……
I know you are busy helping your team increase sales which is why I suggested we set up a short 5-10 minutes call to dig into your current process a bit further.
