ZTZG niyo nini ikoraERW PIPE MILLimashini mu Bushinwa, zirata R&D yazo, gutunganya, no gushingiraho. Ryashinzwe mu 2000,ZTZG imaze imyaka 25 ibaho. Ibicuruzwa byayo birahamye, byizewe, bishya, kandi byateye imbere mu ikoranabuhanga, bigufasha kuzigama amafaranga akomeye yumurimo no kuzamura imikorere.
Igihe cyo kohereza: Ugushyingo-21-2024
