<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><head><meta http-equiv="Content-Type" content="text/html charset=iso-8859-1"><base href="x-msg://283/"></head><div class="AppleOriginalContents"><div lang="EN-US" link="blue" vlink="purple" style="font-family: Arial; font-size: medium; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; "><div class="WordSection1" style="page: WordSection1; "><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; text-align: justify; "><span style="position: relative; z-index: 251659264; left: -34px; top: 3px; width: 685px; height: 45px; "></span><span style="font-family: Arial, sans-serif; "> </span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; text-align: justify; "><span style="font-family: Arial, sans-serif; "> </span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif; text-align: justify; "><span style="font-family: Arial, sans-serif; "> </span></div><h1 style="margin: 0in 0in 0.0001pt; page-break-after: avoid; font-size: 12pt; font-family: 'Times New Roman', serif; text-align: justify; "><span style="font-size: 10pt; font-family: Arial, sans-serif; "> </span></h1><br clear="ALL"><h1 style="margin: 0in 0in 0.0001pt; page-break-after: avoid; font-size: 12pt; font-family: 'Times New Roman', serif; text-align: justify; "><a href="mailto:anhdtl@aitcv.ac.vn" style="color: purple; text-decoration: underline; "></a></h1></div></div></div></body></html>