- 1st Floor,Dagli Centre,MR-7/28,M. Feroze Street,Jodia Bazar, Karachi
- www.crescentchem.com
- 021-32414201
- #47,2nd Floor,Al-Abid Chamber,Shahrah-e-Liaqat,New Challi, Karachi
- www.crystal-minerals.com
- 021-32639827
- 15,Maniya Society,Khalid Bin Waleed Road, Karachi
- www.qcorp.com.pk
- 021-34383691