PakistanCNG stations in Sindh to close for 36-hoursSaeed AbbasiApril 22, 2011April 23, 2011 by Saeed AbbasiApril 22, 2011April 23, 2011 Karachi: All Compressed Natural Gas (CNG) stations in Karachi, the financial hub of Pakistan, and Interior Sindh, southern province of Pakistan, would shut their operations...