Emirates Computer Establishment Import Gas & OilField Equipment Supply & Installation, Radio Receiver/Transmitter System Fixing & Maintenance, Electric Power Cable System Installation, Computer Software Trading, On-shore, Off-shore Oil & Gas Field & Installation Services, Cable Communication System & Equipment Trading, Telecommunication System & Equipment Trading, Mobile Phone & Accessory Trading, Computer System & Programme Design-Software Production, Computer Network Maintenance & Testing, Mobile & Wire Telephone Set Fixing & Repair, Computer Hardware & Accessories -Trade, Office Furniture Trading.