Dear Sir I am business man here in Karachi - Pakistan deal in used construction machinery that I buy from Europe, Japan, USA, Canada. It has been noticed that in countries like Latvia, Lithuania, Estonia prices of my required machinery is comparatively cheaper hence like to visit Latvia from where I will also visit Lithuania and Estonia. Please therefore let me know the procedure i.e. if you can arrange me Invitation letter. If so, what will be charges for it including your fee etc to proceed further in the matter.