求写英文感恩节祝福邮件,英语达人们帮帮俺吧

Dear Sir
How is everything going?
It is thanks giving day again upon a year.I am writing to you to give my best wishes to you.
Hope you enjoy your holiday and have good times with your family and friends.
Cheers for a stable and further cooperation between us in the furture.
Thanks and regards
(+你的名字）
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如果是我,我就这么写了,

Dear Mr. ###
Happy Thanksgiving Day!
Thanks very much for your persistent trust and support. We are ready to sincerely cooperate with you hand in hand for a glorious future!
Best wishes!