COSBENCOSBEN Co. offers attachments for earth moving and telescopic machines, fitting out all the names on the market, such as Komatsu, Manitou, John Deere, Fiat Hitachi, Liebherr, Orenstein & Koppel, and others.
Tecop Sa is the manufactures of drill rigs and tools for civil engineering, geothechnic and water welling.
Shaangxi World Iron & Steel Co. is a steel and iron production company that offers round steel, pipes and casing tubes.
STA Co. provides special hydraulic equipment for the construction industry such as grouting, jet grouting and vibro-floating for more than thirty years.