Ibyiza byacu bigabanuka ibiciro, abakozi bashinzwe kugurisha ibicuruzwa, QCO yihariye, inganda zikomeye, serivisi nziza zidasanzwe kuri dichlorocopper - 67,CU 2 oxide,Umuringa,Igikombe cyibanze karubine,Umuringa dichloride. Murakaza neza ibibazo byose hamwe nibibazo byacu, tureba imbere kugirango dukore ikigo cyubucuruzi kirerure - Hamagara uyu munsi. Ibicuruzwa bizatanga ku isi hose, nk'Uburayi, Amerika, Ositaraliya, Chiris, isosiyete ya Paris Niba ushishikajwe nibisubizo byacu, ntugomba gutinya kutwandikira kubindi bisobanuro.
Va ubutumwa bwawe