如何禮貌地拒絕報價信In Eng?

好多公司取完報價, 未必一定回覆, 你回覆了, 即等同完了報價的查問, 我覺得無此需要。如果你之前取到的報價後發覺有問題, 你返回寫拒絕信的公司再問, 個勢會弱咗, 不寫也吧。
DATE :
(COMPANY NAME)
(COMPANY ADDRESS)

Dear sir,
Re. : Reply of the Quotation of your Company

We have received the quotation from your company on (date).

We sent this letter to reply your company that your quotation is not accepted by our company. Due to (REASONS) .

We hope we can cooperate for the next quotation, if your company have interested in our next program. We once again thank you for your quotation.

Yours faithfully,

(Name of the writer)

最好寫一封信係告訴對方已收到報價, 如果在什麼日期前得不到回覆, 便作為不被接納, 會好啲。