Professional Marketing letter to promote our software to distributors/resellers

Kind of letter: Business
Num. of words: 700
Topic: Marketing letter to bring onboard new UK/USA distributors
Tone: Formal/Professional
Outline & Structure: Need a very professional marketing letter to allow us as a new company to promote our software (restaurant software) to new distributers/Resellers within UK/USA and Europe
The marketing letter has to be grammatically correct for the UK market (United Kingdom) and well written to attract as many new resellers/distributors.
We are offering a restaurant management software solution to resellers/distributors, allowing them to sell our product to their end user clients within the UK. In return for selling our software we offer a good sales commission per sale, plus back up and support for our software
Agents/Distributors can register and login to their own member area at (http://www.restaurant-pos-software.com/Reseller-Registration.aspx) allowing them to download and issue software licences to their clients
Our product is
http://www.restaurant-pos-software.com/Products/RestaurantSoftware.aspx
Extra notes: Please feel free in contacting us for any additional information using the phone number at the top of the website in our url link

We need several marketing letters to promote our hospitality software to:
1: distributors/resellers
2: end users: hotels/restaurants/eateries/retailers, pubs/clubs
3: hardware suppliers, asking them to provide our installable software on the hardware they sell to end users and distributors