You can apply for a drug license to the State drug Controller for setting up a manufacturing unit. Some additional steps, such as obtaining a trade license, GST registration, registrating your company with Registrar of Companies (ROC) and obtaining a No Objection Certificate (NOC) in the form of “Consent to Establish from pollution control board, are needed. Anyone desirous of getting a full step-by-step guide to obtaining a drug license for phenyl production can check out the details at http://www.dcmsme.gov.in/.