E swailwe ka "progress-payment-certificates"

Dithuthupi tsa Tefo ya Tswelopele Afrika Borwa | Tataiso e Feletseng

Dithuthupi tsa tefo ya tswelopele Afrika Borwa: ditsamaiso tsa JBCC, NEC le GCC, dipalo, retention le kamoo o qobang dikgang tsa tefo tse turang.