Buy "Sale"web service module+microsoft dynamics navision 5.0

Hi all,

We used ms dynamic navision 5.0. We are looking for sale web service module, so in case anybody know any company can sale this service or any third party components we will be very appreciate.

Also in case anybody have web service [.net technology] can be work with navsion database or sql database through .net application we don’t have any problem to buy it.