Find Phone number, Location Address and all other information of Dow Lab Gulstan e Jauhar Karachi Collection Centre on Branches.pk, Pakistan’s Largest Branches Directory. You can contact them directly on Phone number 021-34633001-02, or you can visit their location in person, address location is: Gruound floor typ A-2 Block # 1 Solaira Luxury Appartment Situated at Block-13 Gulstan e Jauhar oppsite of Darul sehat Hospital.