The order of the Davening on Chol Hamoed Sukkos:
<ol>
<li style="text-align: justify">Up until Shemoneh Esrei, a regular weekday Davening.</li>
<li style="text-align: justify">Shemoneh Esrei of weekday with Yaaleh Veyavo.</li>
<li style="text-align: justify">Whole Hallel, with Lulav Shaking.</li>
<li style="text-align: justify">After Hallel, Hoshanos is performed.</li>
<li style="text-align: justify">After Hoshanos, the Chazan recites Kaddish Shaleim with Tiskabeil.</li>
<li style="text-align: justify">This is then followed by Shir Shel Yom</li>
<li style="text-align: justify">Kerias Hatorah</li>
<li style="text-align: justify">Ashreiy</li>
<li style="text-align: justify">Uva Letziyon</li>
<li style="text-align: justify">Yehallelu</li>
<li style="text-align: justify">Musaf of Shalosh Regalim.</li>
</ol>

Shulchan Aruch HaRav | The order of the Davening on Chol Hamoed Sukkos

The order of the Davening on Chol Hamoed Sukkos: Up until Shemoneh Esrei, a regular weekday Davening. Shemoneh Esrei of weekday with Yaaleh Veyavo. Whole Hallel, with Lulav Shaking. After Hallel, Hoshanos is performed. After Hoshanos, the Chazan recites Kaddish Shaleim with Tiskabeil. This is then followed by Shir Shel