Please see the following links to provide you with all the information you need to obtain a visa for travelling to POST-EXPO in Belgium.
Visas for Belgium
http://www.vfs-be-uk.com
Exemption list
http://www.vfs-be-uk.com/exemption.aspx
Find out if you require a visa
http://www.diplomatie.be/en/travel/visa/visumNodig.asp
Find your Belgium Embassy or Consulate to apply for a visa
http://www.diplomatie.be/en/addresses/abroad/default.asp
Documents required for a business visa
http://www.diplomatie.be/en/travel/visa/visumFicheDetail.asp?TEXTID=43153
If you need a visa to enter Belgium it is important that you start making the arrangements as soon as possible.
Invitation letters
If you do require a visa to enter Belgium, then you will need a letter of invitation from us to support your application. Please register to attend POST-EXPO, tick the VISA box and we will issue your letter of invitation.
Other documents required to obtain a business visa
For more information about visas for India please check with your local Belgium Embassy or Consulate.