Directorate General of Foreign Trade is an attached office of the Department of Commerce, Ministry of Commerce and Industry. The headquarter is in Udyog Bhavan, New Delhi. There are four Zonal Offices at Delhi, Mumbai, Kolkata and Chennai headed by Additional Director General of Foreign Trade. There are 36 Regional Authorities (RAs) all over the country, including the 4 Zonal Offices, which are also RAs.
More details on DGFT is available at : http://dgft.gov.in/