Mining World Russia-Russia inotungamira mumichina yekuchera zvicherwa, midziyo uye tekinoroji chiitiko, MiningWorld Russia ndiyo ratidziro yekutengeserana inozivikanwa pasi rose ichishanda muindasitiri yekuchera zvicherwa.
Tianjin Longtop Mining Co., Ltd yakazvipira kupa yakavimbika uye inokwikwidza migodhi michina nemidziyo pasi rese.
Nguva yekutumira: May-17-2021