商务书信范文：如何通知对方自己已收到来信

 Dear Mr. / Ms,

Thank you for your letter No. A-3 of 6th May, offering us 6 UI-4 Viewdatas. We have passed it on to our Technical Department for their consideration.

We shall reply as soon as possible.

Yours faithfully

中文参考：

尊敬的先生/小姐：

谢谢您五月六日标号为A-3的来信，该信向我们提供6 UI-4图像数据。我们已把该信转给了技术部，备他们考虑。

我们将尽快回信。

你诚挚的