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n your overdue account. Our demands for payment have been ignored. Accordingly, we shall turn this account over for collection within the next ten days unless payment, or an acceptable proposal for payment is obtained. Enforced collection on this obligation may result in additional legal or court costs to you and may impair your credit rating. Very truly 。 absence,please do not hesitate to call. Dear The [product name and model number] that you mailed to us for repair was received on [date] We will be returning it to you as soon as the necessary adjustments are made. We are sorry that you experienced a problem with our product and want to thank you for purchasing a [name of product] Dear This is to inform you that we have carefully reviewed your estimate on the parking lot refurbishing. We are planning to contract with you for this work. We are unable to let this contract immediately, as final approval of expenditures of this nature must e from the head office in New York. We expect to receive approval or disapproval within the next 30 days. At such time, we will contact you with instructions accordingly. If we may be of any assistance in the meantime please feel free to contact this office. Dear _: We appreciate your interest in submitting to us an idea or proposal relative to: _ Our firm receives many ideas, suggestions and proposals,and has many of its own projects under development. Therefore, it is possible the idea or proposal you plan to submit to us has been considered and/or may already be in the planning stages. Nevertheless, we would be pleased to accept your idea or proposal for review, provided it is acpanied by this acknowledgement letter signed by you. It is understood that: 1. Samples or other submissions will be returned to the submitter only if return postage or freight is prepaid. 2. The pany accepts no responsibility for casualty or loss to samples in our possession. 3. The pany can accept no responsibility for holding any information in confidence. 4. The pany shall pay pensation only in the event it, a) accepts the idea, b) has receive