Vector Systems, Inc. | Process Systems Design and Fabrication, Integrated Controls, Ammonia Handling Equipment, Design and Documentation, Petrochemical, Refinery, Power Generation, Paper Manufacturing, Forest Products, Hospitals, Universities, Process Industries, Food, Beverage, Cement, Aggregate, Primary Metals, DeNOX/SCR Process, Southwest, Dallas, United States, US, Engineering Services, Fabricated Assemblies, Skidded Packages, Control Panel Integration