Formal Email please Urgent

[layal hana]

Please I need your help, Please I am new in my job and face a hard problem that business writting Please consider this as urgent question

Dear Sir,

Kindly find A Company cables as-built drawings
And please be informed that the depth of cables 2-3 m
We need to know your working plan please

For more details please don't hesitate to contact
me

Best Regards,
Layal

I know that I have to much mistake in this email please I need your support to correct


I work in "A" Company
Email to Contractor company


Please I need your help