Find Phone number, Location Address and all other information of Dow Lab Clifton Karachi Collection Centre on Branches.pk, Pakistan’s Largest Branches Directory. You can contact them directly on Phone number 021-99332099 Ext.1538, or you can visit their location in person, address location is: Clifton Dow Lab Collection center, Shop No. C-29 & C-30, Prince complex, Frere Town, Adj with PSO Head Office, Karachi..