ITPO Events in Delhi : http://indiatradefair.com/knowledge/details/fairs19-20/exhibitions_pragati_sidebar
ITPO Events in other Indian cities: http://indiatradefair.com/knowledge/details/other_fair19-20/other_sidebar
ASSOCHAM Events: https://www.assocham.org/all-events.php
FICCI Events: http://ficci.in/exhibitions.asp#
CII Events: https://www.ciitradefairs.in/domestic-events.aspx