BusinessZong launches corporate airport lounge in Karachi, LahoreTNT DeskApril 4, 2013April 4, 2013 by TNT DeskApril 4, 2013April 4, 2013 KARACHI:Â Zong in its latest endeavor to extend convenience, comfort and priority, has opened Special Zong Lounges at Karachi and Lahore airports for its corporate Platinum...