Treatment of ores extracted from mining activities; treatment and processing of coal.; Freight truck transport; packaging and storage of goods; travel arrangement.; Building construction; repair of mines; repair of mining equipment; repair of buildings; installation of mining equipment; mining extraction.; "GROUP"; Scientific and technological services and research and design relating thereto, namely, research and design in the field of computer networking hardware; industrial analysis and industrial research services, namely, research and analysis of industrial fluids; design and development of computer hardware and software; repair of computer software; installation of services, namely, installation of computer software; data mining.
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