OEC Systems has been providing the Tri-Cities with both service and sales. We can assemble, design, service, & repair Computers/Networks to meet the needs of our customers. OECs Systems can also repair and service your gaming console. OECs work force can deliver the professional know how when you need it, providing customers with expertise & practical solutions. You get access to our network of qualified experts with just one click or a call. Dial up OEC @ 423.378.3121 or Fax @ 423.578.3731. Open Monday - Friday 8:00 AM - 5:00 PM.Service Provided include... Computer & Laptop Sales - ServicePoint of Sale - Sales & SupportEMV - Secure POS SolutionCash Register Sales - SupportCash Register Printer Sales & ServiceCash Register Receipt PaperNetwork Server Sales - SupportNetworking Services - SupportWeb Hosting - SupportEmail Hosting ServicesAuthorized Printer ServiceMore