商务信函八大类模板
（1）：投诉信
Dear_______,
I am ______ (自我介绍) .I feel bad to trouble you but I am afraid that I have to make a complaint about_____.
The reason for my dissatisfaction is _______(总体介绍). In the first place,_______(抱怨的第一个方面). In addition, ___________(抱怨的第二个方面). Under these circumstances, I find it ________ (感觉)_______(抱怨的方面给你带来的后果).
I appreciate it very much if you could _______(提出建议和请求), preferably ______(进一步的要求),and I would like to have this matter settled by ____(设定解决事情最后期限).
Thank you for your consideration and I will be looking forward to your reply.
Yours sincerely
Li Ming

（2）：询问信
Dear ______,
I am ____________ (自我介绍). I am writing to see if it is possible for you to provide me with information regarding_______.(要询问的内容)
First of all, what are ____________________?(第一个问题) Secondly, when will___________________?(第二个问题) Thirdly, is __________?(第三个问题)
I would also like to inquire ________(将最重要的问题单独成段). Could you be so kind as to send me some relevant booklets on the above-mentioned aspects?
Thank you for you kindness, and your prompt attention to this letter will be highly appreciated.
Yours sincerely
Li Ming

（3）：请求信
Dear___________,
I am writing to formally request to___________(请求的内容)
The reason for_____is that______(给出原因).I_____, so I_____(给出细节)
I would also like to request______(提出进一步的要求). I am sorry for any inconvenience I have caused.
Thank you for your attention to these requests. If you have any questions, do not hesitate to contact me at _______(电话号码).I look forward to a favorable reply.
Yours sincerely
Li Ming

（4）：道歉信
Dear ___________,
I am truly sorry that_________________________(道歉的原因).
The reason is that_(介绍原因) Once again, I am sorry for any inconvenience caused. Hope you can accept my apologies and understand my situation.
Yours sincerely
Li Ming

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