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<td valign=top style='padding:8pt;'><font size=2 face='±¼¸²'>
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<P style="FONT-SIZE: 10pt; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 160%; FONT-FAMILY: '±¼¸²'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 10pt; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '±¼¸²'; LETTER-SPACING: 0px; TEXT-ALIGN: justify">Dear esp-r user</SPAN></P>
<P style="FONT-SIZE: 10pt; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 160%; FONT-FAMILY: '±¼¸²'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 10pt; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '±¼¸²'; LETTER-SPACING: 0px; TEXT-ALIGN: justify"></SPAN> </P>
<P style="FONT-SIZE: 10pt; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 160%; FONT-FAMILY: '±¼¸²'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 10pt; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '±¼¸²'; LETTER-SPACING: 0px; TEXT-ALIGN: justify">I analyzed surface temperature according to position of low-e coating in double glass.</SPAN> </P>
<P style="FONT-SIZE: 10pt; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 160%; FONT-FAMILY: '±¼¸²'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 10pt; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '±¼¸²'; LETTER-SPACING: 0px; TEXT-ALIGN: justify">But, I find out the result that can't understand.</SPAN> </P>
<P style="FONT-SIZE: 10pt; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 160%; FONT-FAMILY: '±¼¸²'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 10pt; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '±¼¸²'; LETTER-SPACING: 0px; TEXT-ALIGN: justify">The result of surface temperature is the very same case1 and case4, case2 and case3.</SPAN> </P>
<P style="FONT-SIZE: 10pt; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 160%; FONT-FAMILY: '±¼¸²'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 10pt; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '±¼¸²'; LETTER-SPACING: 0px; TEXT-ALIGN: justify"></SPAN></P>
<P style="FONT-SIZE: 10pt; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 160%; FONT-FAMILY: '±¼¸²'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 10pt; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '±¼¸²'; LETTER-SPACING: 0px; TEXT-ALIGN: justify">guess that ESP-r program appear number¨ç value of emissivity int and number¨ê value of emissivity ext regardless of glass.</SPAN> </P>
<P style="FONT-SIZE: 10pt; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 160%; FONT-FAMILY: '±¼¸²'; TEXT-ALIGN: justify">
<P style="FONT-SIZE: 10pt; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 160%; FONT-FAMILY: '±¼¸²'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 10pt; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '±¼¸²'; LETTER-SPACING: 0px; TEXT-ALIGN: justify"></SPAN></P><SPAN style="FONT-SIZE: 10pt; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '±¼¸²'; LETTER-SPACING: 0px; TEXT-ALIGN: justify">Please, solve the problem.</SPAN>
<P></P>
<P style="FONT-SIZE: 10pt; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 160%; FONT-FAMILY: '±¼¸²'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 10pt; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '±¼¸²'; LETTER-SPACING: 0px; TEXT-ALIGN: justify">Thank you.</SPAN> </P>
<P style="FONT-SIZE: 10pt; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 160%; FONT-FAMILY: '±¼¸²'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 10pt; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '±¼¸²'; LETTER-SPACING: 0px; TEXT-ALIGN: justify"><BR>
</SPAN></P>
<P style="FONT-SIZE: 10pt; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 160%; FONT-FAMILY: '±¼¸²'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 10pt; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '±¼¸²'; LETTER-SPACING: 0px; TEXT-ALIGN: justify">Sincerely</SPAN> </P>
<P style="FONT-SIZE: 10pt; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 160%; FONT-FAMILY: '±¼¸²'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 10pt; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '±¼¸²'; LETTER-SPACING: 0px; TEXT-ALIGN: justify">Young-Sub An</SPAN></P><SPAN style="FONT-SIZE: 10pt; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '±¼¸²'; LETTER-SPACING: 0px; TEXT-ALIGN: justify">
<P style="FONT-SIZE: 10pt; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 160%; FONT-FAMILY: '±¼¸²'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 10pt; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '±¼¸²'; LETTER-SPACING: 0px; TEXT-ALIGN: justify">---------------------------------------------------------------------------------------<BR>
</SPAN></P>
<P style="FONT-SIZE: 10pt; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 160%; FONT-FAMILY: '±¼¸²'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 10pt; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '±¼¸²'; LETTER-SPACING: 0px; TEXT-ALIGN: justify">Case 1. -> Low-e coating is applied to number¨ê of glass surface.</SPAN> </P>
<P style="FONT-SIZE: 10pt; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 160%; FONT-FAMILY: '±¼¸²'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 10pt; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '±¼¸²'; LETTER-SPACING: 0px; TEXT-ALIGN: justify">Case 2. -> Low-e coating is applied to number¨é of glass surface.</SPAN> </P>
<P style="FONT-SIZE: 10pt; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 160%; FONT-FAMILY: '±¼¸²'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 10pt; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '±¼¸²'; LETTER-SPACING: 0px; TEXT-ALIGN: justify"><SPAN style="HWP-TAB: 1"> </SPAN>To apply on number¨é of glass surface changes the emissivity value.</SPAN> </P>
<P style="FONT-SIZE: 10pt; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 160%; FONT-FAMILY: '±¼¸²'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 10pt; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '±¼¸²'; LETTER-SPACING: 0px; TEXT-ALIGN: justify">Case 3. -> Low-e coating is applied to number¨ç of glass surface.</SPAN> </P>
<P style="FONT-SIZE: 10pt; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 160%; FONT-FAMILY: '±¼¸²'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 10pt; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '±¼¸²'; LETTER-SPACING: 0px; TEXT-ALIGN: justify"><SPAN style="HWP-TAB: 1"> </SPAN>To apply on number¨ç of glass surface inverts glass(dlow24) of case 1.</SPAN> </P>
<P style="FONT-SIZE: 10pt; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 160%; FONT-FAMILY: '±¼¸²'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 10pt; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '±¼¸²'; LETTER-SPACING: 0px; TEXT-ALIGN: justify">Case 4. -> Low-e coating is applied to number¨è of glass surface.</SPAN> </P>
<P style="FONT-SIZE: 10pt; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 160%; FONT-FAMILY: '±¼¸²'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 10pt; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '±¼¸²'; LETTER-SPACING: 0px; TEXT-ALIGN: justify"><SPAN style="HWP-TAB: 1"> </SPAN>To apply on number¨è of glass surface changes the emissivity value.</SPAN> </P>
<P style="FONT-SIZE: 10pt; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 160%; FONT-FAMILY: '±¼¸²'; TEXT-ALIGN: justify"></SPAN> </P>
<P style="FONT-SIZE: 10pt; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 160%; FONT-FAMILY: '±¼¸²'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 10pt; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '±¼¸²'; LETTER-SPACING: 0px; TEXT-ALIGN: justify">
<IMG alt="" hspace=0 src="F:\esp-r question\Case1, 2.jpg" align=baseline border=0></SPAN></P>
<P style="FONT-SIZE: 10pt; MARGIN: 0px; COLOR: #000000; TEXT-INDENT: 0px; LINE-HEIGHT: 160%; FONT-FAMILY: '±¼¸²'; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 10pt; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '±¼¸²'; LETTER-SPACING: 0px; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 10pt; COLOR: #000000; LINE-HEIGHT: 21px; FONT-FAMILY: '±¼¸²'; LETTER-SPACING: 0px; TEXT-ALIGN: justify">
<IMG alt="" hspace=0 src="F:\esp-r question\Case3, 4.jpg" align=baseline border=0></SPAN></SPAN></P></FONT></DIV></font></td></tr>
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