Dear [Mr. Harrison]:
Our new factory will be commencing production on [April 10] and we should like to invite [you and your wife] to be present at a celebration to mark the occasion.
As you will appreciate this is an important milestone for this organization, and is the result of continued demand for our products, both at home and overseas. We are inviting all those individuals and trust that you will pay us the compliments of accepting.
Please confirm that you will be able to attend by advising us of your time —— we can arrange for you to be met. All arrangements for your stay [overnight on April 10] will, of course, be made by us at our expense.
Yours faithfully,
at [time] on [date]。 There will also be a reception at [time]。 We hope you and your colleagues will be able to attend。
[pany] is a leading producer of high-quality 。 As you well know， recent technological advances have made increasingly affordable to the public。 Our new models offer superb quality and sophistication with economy， and their new features give them distinct advantages over similar products from other manufacturers。
We look forward to seeing you on [date]。 Just call our office at [phone number] and we will be glad to secure a place for you。
Sincerely yours，
[name]