求助，急需一篇英文e-mail，大家来帮我翻译下！

Dear Sir/Madam,
How are you?
We are *****company, please forgive me bother you and write e-mail to you. It's my honor to know you and your company on Caton Fair, I hope it'll take good luck to you and myself!

If you have business please contact with me.

Best regards,
////

希望能帮你带来好运!!

Dear sir/madam,

hello.
i'm working at *** company.and i'm really sorry to send this letter without your permition.but,we met on Guangzhou bargaining fair several year ago.you might still remember that. i hope it brings us good luck!
...

希望能帮上忙。

We are ***** Corporation, please forgive us not to undergo your permission to write a letter to you. We are honored very much at several year ago Guangzhou Export Commodities Fair are acquainted with one another with you, and hoped that time acquaintance can give you me to bring the good luck!