McLean, VA — March 31, 2017 – DGC International will be at Booth #211 at the DLA-Energy’s Worldwide Energy Conference (http://www.wwenergyconference.com/). The event will be held at April 10 – 12, 2017 at the Gaylord National Hotel & Convention Center, National Harbor, MD. DGC International looks forward to seeing customers and engaging with industry.