ZITRÓN

Conduits and installations for the expulsion of gases, namely, primary and auxiliary ventilating fans for the mining industry, temporary and permanent ventilating fans for the marine, tunneling and construction industries, ventilating fans for industrial purposes, and HVAC units for heating, ventilation and cooling of air for marine, general industrial and mining purposes; apparatus for air conditioning and for air heating, ventilation and air purification; HVAC equipment for air treatment, namely, HVAC units for heating, ventilation and cooling of air; ventilating fans for tunnels and mines for commercial and industrial use; ventilating fans for industrial use; axial ventilating fans for industrial use

Construction services, namely, construction of ventilation systems for mining and industrial use, and tunnel ventilation system repair and maintenance; repair in construction work, namely, repair of ventilation systems for mining and industrial use; repair, installation and maintenance of winches, drills, power shovels, machine tools and fans for use in 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, namely, custom assembly for others of industrial fans, freight cars, winches, power shovels and drills; custom manufacturing of products, tools, devices and machinery, namely, 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 for others; development, programming and implementation of software; development of computer hardware equipment; information technology (IT) consulting services; technological services, namely, research and design in the field of construction machines; testing, authentications and quality control in the nature of product quality testing; design services, namely, design of ventilation systems for mining and industrial use, and machine part design services; engineering services in the field of HVAC and ventilation; engineering design services and consultancy in the field of HVAC and ventilation; industrial machinery design, development and testing; industrial tests, namely, testing the functionality of machines; industrial machine tests, namely, testing the functionality of machines