Lettre-type - Annonce d'un nouveau service

Dear [Mr or Mrs or Sirs], In order to answer the customer demand, we have the pleasure to inform you of the launching of a new [service] as from [date]. This [service] involves [spécifications] and will enable you to [...]. Notwithstanding the [avantages], this [service] will give you [autre avantage]. You will find enclosed details about its installation and [...]. We look forward to receiving your first order and hope it will give entire satisfaction. Yours sincerely [votre nom] [votre fonction]