Injet tau txais kev qhuas los ntawm cov tuam txhab nto moo thoob ntiaj teb xws li Siemens, ABB, Schneider, GE, GT, SGG thiab lwm lub tuam txhab muaj npe nrov rau nws cov khoom lag luam zoo thiab cov kev pabcuam, thiab tau tsim kev sib raug zoo nrog kev koom tes ntev.Injet cov khoom tau raug muag hauv cov khoom siv rau Tebchaws Meskas, European Union, Nyiv, Kaus Lim Qab Teb, Is Nrias teb thiab ntau lub tebchaws.