<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;"><head><meta http-equiv="Content-Type" content="text/html; charset=us-ascii"></head><div dir="auto" style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;"><div dir="auto" style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;"><div><div><div class="page" title="Page 4"><table style="border-collapse: collapse"><tbody><tr class=""><td style="border-style: solid; background-color: rgb(0.000000%, 69.000000%, 94.100000%); border-top-width: 0.479980pt; border-top-color: rgb(0.000000%, 0.000000%, 0.000000%); border-right-width: 0.480000pt; border-right-color: rgb(0.000000%, 0.000000%, 0.000000%); border-bottom-width: 0.480000pt; border-bottom-color: rgb(0.000000%, 0.000000%, 0.000000%); border-left-width: 0.480000pt; border-left-color: rgb(0.000000%, 0.000000%, 0.000000%)" class="">
<div class="layoutArea">
<div class="column"><p class=""><span style="font-size: 9.000000pt; font-family: 'Verdana'; font-weight: 700; color: rgb(100.000000%, 100.000000%, 100.000000%)" class="">LPG
</span></p>
</div>
</div>
</td>
<td style="border-style: solid; background-color: rgb(0.000000%, 69.000000%, 94.100000%); border-top-width: 0.479980pt; border-top-color: rgb(0.000000%, 0.000000%, 0.000000%); border-right-width: 0.600000pt; border-right-color: rgb(0.000000%, 0.000000%, 0.000000%); border-bottom-width: 0.480000pt; border-bottom-color: rgb(0.000000%, 0.000000%, 0.000000%); border-left-width: 0.480000pt; border-left-color: rgb(0.000000%, 0.000000%, 0.000000%)" class="">
<div class="layoutArea">
<div class="column"><p class=""><span style="font-size: 9.000000pt; font-family: 'Verdana'; font-weight: 700; color: rgb(100.000000%, 100.000000%, 100.000000%)" class="">IB+Grate
(A)
</span></p>
</div>
</div>
</td>
<td style="border-style: solid; background-color: rgb(0.000000%, 69.000000%, 94.100000%); border-top-width: 0.479980pt; border-top-color: rgb(0.000000%, 0.000000%, 0.000000%); border-right-width: 0.600000pt; border-right-color: rgb(0.000000%, 0.000000%, 0.000000%); border-bottom-width: 0.480000pt; border-bottom-color: rgb(0.000000%, 0.000000%, 0.000000%); border-left-width: 0.600000pt; border-left-color: rgb(0.000000%, 0.000000%, 0.000000%)" class="">
<div class="layoutArea">
<div class="column"><p class=""><span style="font-size: 9.000000pt; font-family: 'Verdana'; font-weight: 700; color: rgb(100.000000%, 100.000000%, 100.000000%)" class="">IB+Stones
(B)
</span></p>
</div>
</div>
</td>
<td style="border-style: solid; background-color: rgb(0.000000%, 69.000000%, 94.100000%); border-top-width: 0.479980pt; border-top-color: rgb(0.000000%, 0.000000%, 0.000000%); border-right-width: 0.486010pt; border-right-color: rgb(0.000000%, 0.000000%, 0.000000%); border-bottom-width: 0.480000pt; border-bottom-color: rgb(0.000000%, 0.000000%, 0.000000%); border-left-width: 0.600000pt; border-left-color: rgb(0.000000%, 0.000000%, 0.000000%)" class="">
<div class="layoutArea">
<div class="column"><p class=""><span style="font-size: 9.000000pt; font-family: 'Verdana'; font-weight: 700; color: rgb(100.000000%, 100.000000%, 100.000000%)" class="">IB+rocks
bed+metal
grate
(C)
</span></p>
</div>
</div>
</td>
<td style="border-style: solid; background-color: rgb(0.000000%, 69.000000%, 94.100000%); border-top-width: 0.479980pt; border-top-color: rgb(0.000000%, 0.000000%, 0.000000%); border-right-width: 0.479980pt; border-right-color: rgb(0.000000%, 0.000000%, 0.000000%); border-bottom-width: 0.480000pt; border-bottom-color: rgb(0.000000%, 0.000000%, 0.000000%); border-left-width: 0.486010pt; border-left-color: rgb(0.000000%, 0.000000%, 0.000000%)" class="">
<div class="layoutArea">
<div class="column"><p class=""><span style="font-size: 9.000000pt; font-family: 'Verdana'; font-weight: 700; color: rgb(100.000000%, 100.000000%, 100.000000%)" class="">IB+rocks
bed+conical
pot skirt
(D)
</span></p>
</div>
</div>
</td>
</tr>
<tr class="">
<td style="border-style: solid; background-color: rgb(100.000000%, 100.000000%, 100.000000%); border-top-width: 0.480000pt; border-top-color: rgb(0.000000%, 0.000000%, 0.000000%); border-right-width: 0.600000pt; border-right-color: rgb(0.000000%, 0.000000%, 0.000000%); border-bottom-width: 0.480000pt; border-bottom-color: rgb(0.000000%, 0.000000%, 0.000000%); border-left-width: 0.600000pt; border-left-color: rgb(0.000000%, 0.000000%, 0.000000%)" class="">
<div class="layoutArea">
<div class="column"><p class=""><span style="font-size: 9.000000pt; font-family: 'Verdana'" class="">High Power Thermal
Eff.
</span></p>
</div>
</div>
</td>
<td style="border-style: solid; background-color: rgb(100.000000%, 100.000000%, 100.000000%); border-top-width: 0.480000pt; border-top-color: rgb(0.000000%, 0.000000%, 0.000000%); border-right-width: 0.600000pt; border-right-color: rgb(0.000000%, 0.000000%, 0.000000%); border-bottom-width: 0.480000pt; border-bottom-color: rgb(0.000000%, 0.000000%, 0.000000%); border-left-width: 0.600000pt; border-left-color: rgb(0.000000%, 0.000000%, 0.000000%)" class="">
<div class="layoutArea">
<div class="column"><p class=""><span style="font-size: 9.000000pt; font-family: 'Verdana'" class="">%
</span></p>
</div>
</div>
</td>
<td style="border-style: solid; background-color: rgb(100.000000%, 100.000000%, 100.000000%); border-top-width: 0.480000pt; border-top-color: rgb(0.000000%, 0.000000%, 0.000000%); border-right-width: 0.480000pt; border-right-color: rgb(0.000000%, 0.000000%, 0.000000%); border-bottom-width: 0.480000pt; border-bottom-color: rgb(0.000000%, 0.000000%, 0.000000%); border-left-width: 0.600000pt; border-left-color: rgb(0.000000%, 0.000000%, 0.000000%)" class="">
<div class="layoutArea">
<div class="column"><p class=""><span style="font-size: 9.000000pt; font-family: 'Verdana'" class="">23%
</span></p>
</div>
</div>
</td>
<td style="border-style: solid; background-color: rgb(100.000000%, 100.000000%, 100.000000%); border-top-width: 0.480000pt; border-top-color: rgb(0.000000%, 0.000000%, 0.000000%); border-right-width: 0.480000pt; border-right-color: rgb(0.000000%, 0.000000%, 0.000000%); border-bottom-width: 0.480000pt; border-bottom-color: rgb(0.000000%, 0.000000%, 0.000000%); border-left-width: 0.480000pt; border-left-color: rgb(0.000000%, 0.000000%, 0.000000%)" class="">
</td></tr></tbody></table></div></div></div></div></div></body></html>