3. DAYU Engineering
Ineziqu ezisezingeni lokuqala zenkontileka ejwayelekile yokonga amanzi kanye nokwakhiwa kukagesi ngamanzi.Kunabaphathi bephrojekthi abahle kakhulu abangaphezu kuka-500, abangakwazi ukubona ukuhlanganiswa kohlelo lonke nokufakwa kwephrojekthi nokwakhiwa ukuze kuzuzwe ubunjiniyela bochungechunge lwezimboni.