Conduits and installations for the expulsion of gases; apparatus for air conditioning and for heating, ventilation and air purification; HVAC equipment for air treatment (heating, ventilation and cooling); fans for tunnels and mines; fans for industrial use; axial fans.;
Construction services; repair in construction work; repair, installation and maintenance of winches, drills, power shovels, machine tools and fans (for mines and tunnels), pumps, compressors, blowers, equipment for moving merchandise, electricity generators, machinery for earth moving, construction, gas extraction and mining, engines, equipment and machine parts, industrial robots and machines and machine tools for processing of materials and manufacturing.;
Custom assembling of materials for third parties, including those relating to industrial fans, freight cars, winches, power shovels and drills; custom manufacturing of products, tools, devices and machinery, including industrial fans, freight cars, winches, power shovels and drills; custom construction of machines.;
Software design and development services; computer software development services; computer software programming services; development, programming and implementation of software; development of computer hardware equipment; information technology services; technological services; testing, authentications and quality control; design services; engineering services; engineering and design services and consultancy; industrial machinery design, development and testing; industrial tests; industrial machine tests.;