the following companies Founded in 1990 :

• KMB Systems sro
• Sarel Srl
• sea land srl in Italy
• keri systems inc in United State
• caddx systems inc in United State
• eds elektronik in Turkey
• CiXi HongChang Electronic Co Ltd in China
• AECOM engineering
• Energo Nigeria Ltd. in Nigeria
• Advanced Engineering Consultants (AEC)  in Nigeria