作为中外合作公司
合作公司如下:ebig,dkm,samyang ,Siemens , ,abb, , ,REDEX,HAINZL,foerster ,ARGO-HYTOS,Anton Paar ,boydcorp ,hansa-flex ,Hyda ,hydraforce ,knick,liebherr _,Lynch fluid controls,Moog,sunhydraulics,thermal,vivoil,Peter ,di-soric,italgroup,precima ,dunkermotoren ,ametek,deuze