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SEHR VIEL
MEHR

Tieniu

Isosiyete ya Tieniu ifite ubuso bwa metero kare 70.000, ifite abakozi barenga 380.Umwaka wa 2021 winjiza mumwaka urenga miliyoni 30 z'amadolari.Mu myaka yashize, twakomeje kumenyekanisha urukurikirane rwibikoresho byumwuga hamwe nitsinda ryiza kugirango tunoze igenzura ryiza, igishushanyo mbonera niterambere ndetse nubushobozi bwo gukora neza.

Isosiyete yatsinze ISO 9 0 0 0 ibona icyemezo cya CCC kugirango ibicuruzwa byose byujuje ubuziranenge.Ibicuruzwa byinshi byabonye icyemezo cya CE.Dufite itsinda ryabashushanyo babigize umwuga rishobora kuguha ibishushanyo bitandukanye byo guhitamo.