- G-73,City Center,Ground Floor,Main Shahrah-e-Faisal, Karachi
- www.azgases.com
- 021-34374499
- 72-M,Block-6,P.E.C.H.S.,Near F.I.A. Office, Karachi
- www.fasstenterprises.itrademarket.com
- House #14,Block 7 & 8,Road #3,Bahadar Yar Jang H.Society, Karachi
- www.petrosin.com
- 021-34390982