September 19, 2018 Contact: Krish Das Phone: 021-3527-5000 FOR IMMEDIATE RELEASE U.S. Commercial Service leads Pakistani business delegation to Global Security Exchange (GSX) Karachi: The United States Commercial Service (USCS) will lead a delegation of Pakistani companies to the Global Security Exchange (GSX) trade show to be held in Las Vegas, Nevada, September 25-27, 2018. …