Integrating to Fatoora

Dear Sir,

please find the attached image this is from our billing Application so i have question how to get this correct details like , Common Name, Organization Unit Name, EGS Serial Number, CRN etc..
please help which is mandetory required field and that details where i can see like VAT Number i Can see from VAT Certificate , CR Number From CR Copy Like that please help me

Common Name
**Organization Unit Name **
**Organization Name **
**EGS Serial Number **
VAT Name
**Business Category **
CRN
Plot Identification
Sub Division Name