Master Drilling Group Limited specializes in drilling services. Net sales break down by activity as follows:
- ascending drilling services (84.2%): for drilling underground ore chimneys and ventilation wells necessary for the production of underground mines;
- excavation services (12.1%);
- exploration drilling services (3.7%): for diamond mine exploration, mineral deposits and reserves evaluation.
Net sales are distributed geographically as follows: Africa (37.4%), South America (32%), Central and North America (11.2%) and other (19.4%).
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