Ulawulo olukude luxhasa ukuya kuthi ga 32 amaqhosha esiko, ehambelana needilesi ze-Siemens PLC,enokucwangciswa ngokukhululekileyo; 9 Iimpawu zesimo se-LED, inkxaso Siemens PLC idilesi, icwangciswe ngokukhululekileyo;