Itsinda ryibiro bikuru byacu biherereye i Qingdao, isosiyete yababyeyi ni ikigo cya leta cyashinzwe mu 1951, gifite ibigo bitatu by’umusaruro bifite ubuso bwa metero kare 500.000;ifite amahugurwa arenga 20 manini manini yakozwe munganda Amahugurwa, nko gutara, gutunganya, gusudira, gutunganya ubushyuhe no guhimba, ibikoresho birenga 1.200 byibikoresho byo gukora, harimo ibice 10 byumurongo w’ibicuruzwa, imirongo 4 yumurongo utanga imikandara;abakozi barenga 400 ba injeniyeri na tekinike, barimo abashakashatsi barenga 200 bo hagati na bakuru, imbaraga za tekiniki, hamwe nubushakashatsi bukomeye niterambere, gushushanya ibicuruzwa nubushobozi bwo gukora.
