Iyobowe na Minisiteri y’umutungo kamere wa Repubulika y’Ubushinwa na Guverinoma y’abaturage ba Tianjin, yakiriwe n’ishyirahamwe ry’amabuye y’amabuye y’Ubushinwa, ikanakorwa na Tianjin Mining Expo International Exhibition Co., Ltd., 2021 (makumyabiri na gatatu) Ubushinwa Mining International Mining. Inama w ...
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