Complexe Moteurs Tracteurs Knowen as CMT was an Algerian manufacturer of agricultural machinery and tractors, Engines for several Algerian motor vehicle manufacturers such as Enmtp and SNVI. The CMT was an EPE / SPA in the portfolio of the SGP It was created in 1997 following the restructuring of the ENPMA. The complex was completed in 1972 by the German manufacturer DIAG according to the contractual form "product in hand" for the manufacture of agricultural tractors and diesel engines for different users. In 2009, CMT split to two companies Etrag which is spezialized in tractors and EMO which is spezialized in Engiens.