DND has started its activity since 1998 in the field of hardware and network systems for organizations, companies and factories. DND is a member of the Supreme Council of Informatics since 2013 and now also provides services in the following areas: 1- Sales and installation of network equipment, Data center, servers and computer systems 2- Systems design and implementation of Voice over IP (VoIP) 3- Systems design and implementation of Video over IP 4- Design, consulting and implementation of networks 5- Design, consultation, supervision and implementation of local area network (LAN) 6- Commissioning services network 7- Providing security solutions for networks (WAN, LAN, Wire Less) 8- Development, update and optimization the existing networks and servers 9- Technical support for networks hardware and software 10- Presentation Virtualization Solutions