Dear Sir or Madam, We are pleased to hear of your continued prosperity.
We would like to thank you for your continued support.
We are pleased to announce that our new website, which we have been preparing for some time, is now open to the public.
In this renewal, we have renewed the design and structure of the website to make it easier for you to view and understand the information. The site can now be viewed comfortably from smartphones and tablets.
We will continue to enhance the content and provide useful information.
and then