roland cassinga
roland cassinga | Goma, NordKivu, Congo (DRC) | Ingenieur technicien de mines at Société Minière de Bisunzu (SARL) | Roland Cassinga has over six years' experience in the mining sector and different metals extractions both in Underground and opencast /open pit Mine such as ( Gold Mine,Coal Mine,Tin Mine,Tantalum Mine,Platinum Mine,Diamond Mine,3 Ts Ores extractions,His experience is ...
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