英语商务信函中，开头的客套话应该怎么写

英语商务信函中，开头的客套话应该怎么写

你好，我是做外贸的！
实际上，老外用的信函很简单，老板一般比较直接，不含蓄。
我感觉你这更像开发信！！
初次开场白：
It is my pleasure to write here for you.
回复开场白：
Further to our conversation earlier, .........
As discussed over the phone, .......
Thanks for you kind reply.
Thank you for your inquiry/email.
Thanks for your letter. It is my pleasure to receive your reply!
Thanks for your mail of 日期............

结尾：
We will noted and many thanks!
I hope everything with you is fine.
Many thanks for your support.
I hope you are well and in good health!
FYI: for your information 仅供参考

深盼贵公司及早回复
(1) We hope to receive your favors at early date.
(2) We hope to be favored with a reply with the least delay.
(3) We await good news with patience.
(4) We hope to receive a favorable reply per return mail.
(5) We await the favor of your early (prompt) reply.

zily, without concentration and with little appreciation. It is the same old story of n