H.E.J. Research Institute of Chemistry, International Center for Chemical and Biological Sciences (ICCBS), University of Karachi, Karachi-75270, Pakistan
Karachi, Lahore, Hyderabad, Peshawar, Sukkur, Quetta, Multan, Bahawalpur, Faisalabad, Sialkot, Gujranwala, Rawalpindi, Islamabad.
Murree, Nathiagali, Abbottabad, Kaghan.
National Language Urdu. English is widely used in correspondence and communication. Punjabi, Sindhi, Pashtu and Baluchi are the principal regional languages.