CETA electronic systems ,co . was established in 1993 in Cairo, and is recognized as a leading electronic manufacturing services (EMS) provider. CETA specializes in providing the highest quality RoHS compliant printed circuit board assembly, electronic assembly, and testing. CETA assists with new product development by providing expert design consulting for pc's, software, 3-D modeling, prototype runs, and DFMA reviews. work fields: Solar Energy Technology (Integrated Systems) Manufacture of electronic circuits Access Systems - Security Systems Emergency lighting LED Lightings Gas Technology (Integrated Systems) Batteries: Dry Nickel - Cadium - Lithium