Simply replace the unfilled areas such as "[]" and "[date]" with your information.
Dear [name],
As the new owners of [establishment name], please accept our congratulations and very best wishes for your success.
[Name of company] is a well established supplier of beef and provisions to many of the finer hotels and restaurants in [city] and its vicinity. We specialize in choice and prime, portion-controlled pork, lamb, veal and western beef. We have enclosed a price list for your review, but would like to add that there are specific quantity discounts that are available.
[name of rep], our sales representative for your area would be pleased to come to the [name of restaurant] at your convenience to show you the quality of our products and discuss our terms and prices with you.
Please call [phone] for an appointment.