I Look Forward To Hearing From You

Can't wait to hear from you?

There is nothing wrong with me. I look forward to hearing from you

In perfect English, both singular and plural.

I Look Forward To Hearing From You

We look forward to hearing from you soon or waiting for your response.
They are unacceptable in this context.

I Look Forward To Hearing From You

Can't wait to hear from you (friends)? 3

What's the best way to write this in a business email? Another part has already announced its existence, as we will soon say xyz, and consists of three people. What can I use?

... on your behalf. This sounds very informal.

.... by all of you. Looks like I'm talking about numbers above three and otherwise they would have come to an independent conclusion.

We look forward to hearing from you soon or we look forward to hearing from you.

They are unacceptable in this context.

Host Master

I Look Forward To Hearing From You