[文秘知识] xxx公司： 于x年x月x日为止，我公司已为贵公司安装了xxx，货款金额计xx 万元，发票编号为xxx 。可能由于贵方业务过于繁忙，以致忽略承付。故特致函提醒，请即进...
[文秘知识] _______公司： 截至_____年__月31日，我公司帐面尚有贵公司欠款_____元（大写人民币_____元整）。按照与贵公司的有关合同协议的约定，贵公司应当在_____年__月_...
[文秘知识] Dear Sirs, Account No.**** As you are usually very prompt in settling your accounts, we wonder whether there is any special reason why we have not ...