\documentstyle[]{letter}
\textheight 230mm
\textwidth 175mm
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\address{Moskowskaja, 267, Brest 224017 Belarus\\
Brest State Technical University\\
Rector: Petr Poita}

\signature{}
\date{}
\begin{document}
\begin{LARGE}

\begin{letter}{
10 April 2006\\
Deputy Ambassador\\
Mr. Takayuki KOIKE
}


\opening{}
\noindent
BSTU is going to held the ICNNAI-2006 conference and asking Japanese Embassy
to be one of the co-sponsors. If allowed, then we guarantee that we are following 
the below. If the bellow are not followed, you may cancell this co-sponsorship.\\

\begin{itemize}
\item[1.] We are responsible for everything concerning the conference;
\item[2.] We do not make any political activity and any
          other events which are not the objectives of this conference.
\end{itemize}

\closing{\hspace*{1in}}
\end{letter}
\end{LARGE}
\end{document}