Business PakistanKESC to invest $500 mn in 5 years across KarachiAhmed RayyanFebruary 21, 2013February 21, 2013 by Ahmed RayyanFebruary 21, 2013February 21, 2013 Karachi:Â The Karachi Electric Supply Company (KESC) on Thursday said that it would invest $500 million in Karachi, a metropolitan of Pakistan, to improve the...