I am very much pleased to inform you that....
With great delight I learn that...
I was glad to receive your letter of..
In reply to your letter of 31October,I...
I am writing to ask about the meeting to be held next week.
Your kind letter of Sunday arrived this morning.
Thank you very much for your prompt reply.
Many thanks for your last kind letter.
I wish to extend my appreciation for your kind offer.
I am very excited and delighted over your good news.
I am very much oblighted to you for your warm congratulations.
Your letter which arrived this morning gave me grate delight, as you know...
Fisst of all I must thank you for your kindness to me and for your compliments.
I hope to hear from you soon.
Your kind early reply will be highly appreciated.
I look forward to our next meeting here in Beijing.
Thanks for your sincere cooperation with us.
I wish you every success in the coming year.
Thank you again for your kind consideration of my..
If you want more information, please feel free to write to me again.
If there is anything we can do for you, please don't hesitate to contact me.
With best regards to your family.
With love and wishes.
Wish you the best of health and success.
We are waiting for your any early reply.
Pls keep us posted the status in your side.
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