ATTOCK REFINERY LIMITED 0 ATTOCK PETROLEUM LTD 0 BURSHANE LPG (PAK) LIMITED(FORMERLY SGLL) 0 MARI PETROLEUM COMPANY LIMITED 0 NATIONAL REFINERY LTD. 0 OIL & GAS DEVELOPMENT COMPANY LIMITED 0 PAKISTAN OILFIELDS LTD. 0 PAK PETROLEUM LTD. 0 PAKISTAN REFINERY LIMITED 0 PAKISTAN STATE OIL COMPANY LTD. 0 SHELL PAKISTAN LTD 0 AGRITECH LIMITED 0 BAWANY AIR PRODUCT LIMITED 0 BIAFO INDUSTRIES LIMITED 0 Archroma Pakistan Limited 0 DAWOOD HERCULES CORPORATION LIMITED 0 DESCON OXYCHEM LIMITED 0 DEWAN SALMAN FIBRE LIMITED 0 DYNEA PAKISTAN 0 ENGRO CORPORATION LIMITED 0 ENGRO POLYMER & CHEMICALS LIMITED 0 FATIMA FERTILIZER COMPANY LIMITED 0 FAUJI FERTILIZER BIN QASIM 0 FAUJI FERTILIZER COMPANY LTD. 0 GATRON INDUSTRIES LIMITED 0 GHANI GASES LIMITED 0 ITTEHAD CHEM.LIMITED 0 LOTTE CHEMICAL PAKISTAN PTA LIMITED (LOTPTA) 0 LEINER PAK GELATINE LIMITED 0 MANDVIWALA MAUSER PLASTIC IND. LTD. 0