how to write email writing in english

Writing Email  for leave:-

From: Email ID
Sent: Tuesday, August 01, 2017 1:27 PM
To: email ID
Cc: email ID 1; email ID
Subject: approve 2 days leave
Dear Sir,

Kindly approve leave for 2 days from 8/8/2017  to  9/8/2017 as i have to visit my home town for some personal work.


Regards,
Kumar
Mob.no.XXXXXXXX

Writing mail for Annual Business Development Plan Survey:---


From: Email id
Sent: Tuesday, August 08, 2017 9:45 AM
To: Group Users Email ID
Subject: Annual Business Development Plan Survey 2019
Importance: High

Dear All

Performance management is a strategic and integrated approach of delivering sustained success to any organization. Our Annual Business Development Plan  tool aims to improve the performance of the people and develop the capabilities of teams and individual contributors in Company.

We concluded our annual appraisal for 2018-19 and have drawn work plans for 2018-19. We have penned a survey to take your feedback, it would help us gain key insights to improve and create a more effective process.

Thus would urge you to participate in this survey. The survey is anonymous and no information can be drawn as to who filled the survey. It would take just 5-10 minutes of your time to complete the survey. The last date to respond the survey is 14th Aug, 2017.

Click on the link below to give your feedback:

https://example.com/dhjhjkhjk/kjhhfjk

Thank you for your time.


Best Regards

Sender Name
Address: Thane,MUBMAI
Telephone: +91 XXXXXXXXX
Mobile: +91 XXXXXXXXXX

Writing Mail  for urgent server  maintenance activity :----


From: Server Administrator
Sent: Saturday, July 2, 2019 5:50 PM
To: Email group
Cc: IT manager Email ID
Subject: Today urgent maintenance activity on Mail  servers between 18:00 hrs. to 20:30 hrs.

Dear All,

This is to inform you that today we have planned urgent maintenance activity on Summit servers between 18:00 hrs. to 20:30 hrs.

On said time duration Email service will be unavailable.

Regards,
Server Team


Second Mail for complete activity :----

From: Server Administrator
Sent: Saturday, July 2, 2019 5:50 PM
To: Email group
Cc: IT manager Email ID
Subject: Today urgent maintenance activity on Mail  servers between 18:00 hrs. to 20:30 hrs.



Hi All,

This is to inform you that maintenance activity on exchange Email  tool have been completed successfully. Basic functionalities have been tested and working fine. We are closely testing the functionality of all the modules.


Regards,
Server Team