The purpose of the letter is to sell a seminar for $1450. It is sent by mail to the security officers.
Project, details and reviews at https://freelancehunt.com/project/podgotovka-prodayuschego-pisma/308017.html
Project, details and reviews at https://freelancehunt.com/project/podgotovka-prodayuschego-pisma/308017.html