8th June, 2012: In a notification under the material information disclosure provisions of the Listing Rules, Dawood Hercules Corporation Limited (DH Corp) informed the Karachi Stock Exchange that Sui Northern Gas Pipelines Limited vide their letter dated 6th June 2012 had informed DH Fertilizers Limited (wholly owned subsidiary of DH Corp) to start operation from 00 hrs on 10th June 2012, barring unforeseen circumstances.