Description: Dear traders, who loved you work in last mining sectors to deepen your research in this area, please contact our research laboratory based in Lubumbashi mining.
Maelezo: Ndugu wafanyabiashara, aliyependa wewe kazi katika sekta ya madini mwisho kuimarisha utafiti wako katika eneo hili, tafadhali wasiliana na utafiti wetu maabara ya msingi katika madini Lubumbashi.