Nyuma yumunsi wigihugu w'Ubushinwa, twakoze urubanza rwa 63-250 PVC umurongo w'inguvu wateganijwe na Afurika y'Epfo. Hamwe n'imbaraga n'ubufatanye by'abakozi bose, urubanza rwagenze neza kandi barenga ku bwenge bw'abakiriya. Ihuza rya videwo rikurikira ryerekana ibyavuye mu rubanza rwacu, ikaze kubireba.