Gateway Computer Education - Rejoice Data Services Incorporated in the year 2014 at Chennai, Tamil Nadu, we “ Gateway Computer Education ” are a Sole Proprietorship (Individual) based firm, involved as the trader, wholesaler and retailer of Biometric System, Dome Camera, Bullet Camera, Computer Keyboard, Computer Monitor and many more . These products are stringently examined on a diversity of quality parameters before final broadcast. Also, we hold specialization in rendering CCTV Camera Maintenance Service and Repairing Service .