Könnte mir jmd. die nachfolgenden Zeilen korrigieren?

[Sandi]

Dear Ms. Yang,

Thank you very much for your e-mail regarding new projects.

We are very much interested in contactiong you about this concern. Unfortunately Mr. Arnold is on vacation this week.
We will make sure that he will call you as soon as he is back on Monday. We hope this is okay.

Thank you very much for your understanding.
If you have any further questions please do not hesitate to contact us.




THANk you in advance

Sandi