-
Shanghai King-Nd Magnet Co., Ltd
Kusawirirana zvicherwa zvinoreva cobalt (Co), tin (Sn), tantalum (Ta), tungsten (W) uye goridhe (Au) kubva kunzvimbo dzemigodhi muDemocratic Republic of the Congo kana confli...Verenga Zvimwe -
Yepamusoro-yekupedzisira magineti yekuyedza michina, batsira kuvimbiswa kwemhando
Zvigadzirwa zvemhando yepamusoro zvemagineti zvanga zviri zvenguva refu kutsvaga kwekusimudzira kwakakosha, asiwo kuve nechokwadi chekuti bhizinesi redu mumakore achangopfuura kuchengetedza g ...Verenga Zvimwe