- DAR EL EMARA FOR ENGINEERING WORKS
- Address:8 Ali Saleh Street, Abou Zahbal El Balad / PO Box 13758
- Egypt Nano Technologies Co.
- Address:Mostafa Kamel Buildings, El Bekbashy El Asawy St.
- gemco for mining
- Address:slah salim
- INTRENATIONAL COMPANY FOR MINNING &INVESTMENTS (ICMI)
- Address:Elbatal-ahmad-abdelaziz
- engineering office
- Address:alam elroum st
- 4N group
- Address:20 Zaker hossin St
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