再度索取欠款

　　Dear Sirs,

　　Account No.8756

　　Not having received any reply to our E-mail of September 8 requesting settlement of the above account,we are writing again to remind you that the amount still owing is US$80 000.No doubt there is some special reason for delay in payment and we should welcome an explanation and also your remittance.?　　

　　Yours faithfully,