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--UNITED SYSTEMS Co.

Certificate

This is to certify that Ahmed Mohamed Moustafa hasattended and complete the training in our companyduring the period from 21/6/2010 to 21/9/2010, in themaintenance department, and also he join to thecompanyas an employeefrom 22/9/2010 to 11/9/2011and he is responsible for installing and configuring mostof all commonoperating systems (Microsoft Products),he also was capable to supervise the installation ofEthernet cabling system infrastructure and supportthe installation of all related hardware and softwarefor the following band pc's ( Compaq,IBM, HP) . duringthis period he has exceptional ability, and I canunreservedly recommended him for any technicalsupport or system engineer position in the future.

Ashraf KhalilManagingDirector

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~@!Ml7 EI Hegaz St. Mohandsein - Giza Tel.: 33368140 - 41 - 42 - 43/33040135/ Fax: 33023277

E-mail: info@us-unitedsystems.com