一般来说，邮件正文开头：(1)How are you? (2)How are you doing?(3)How is everything?(4)Good day!邮件正文结束：(1) Best regards(2) Regards(3) My best wishes!(4) Best wishes!(5) With my best!
首先的开场白您先要懂得关心客户，这个是最基本的礼貌
