寄送形式發(fā)票
Dear Mr.Green,
In reply to:your request,dated 14 July 2006,we have much pleasure in sending you our pro forma invoice in triplicate.
For your information,our offers usually remain open for about a week.Seeing that our nail clippers are selling very fast,we suggest that you act on the quotation without delay.
We look forward to hearing from you.?
Yours sincerely,Lui