Mining World Russia-yomwe ikutsogola kwambiri ku Russia pamakina, zida ndi luso laukadaulo, MiningWorld Russia ndi chiwonetsero chamalonda chodziwika padziko lonse lapansi chomwe chimagwira ntchito yochotsa migodi ndi kukumba.
Tianjin Longtop Mining Co., Ltd yadzipereka kupereka makina odalirika komanso opikisana pamigodi ndi zida padziko lonse lapansi.
Nthawi yotumiza: May-17-2021