Metallic ores. Mining activities. Metallic ore extraction.
Explosives emplacement for civil demolition. Fireworks - service provider.
Water drilling and supply arrangements. Supplier of river sand, gemstone. Prospection and geological exploration. Research and mining explor....
Research and mining exploration. Environment services. Design and research in metallurgy.
Nonferrous ores. Mining activities.
Mining activities. Nonferrous ores.
Specialized company in the processing and recycling of mining and exploitation of gold and....