Assembly and maintenance of solar installations, solar collectors and infrastructure for operating therefor; maintenance of electric infrastructure for operating in solar farms and associated solar collectors and infrastructure therefor, namely, control systems and remote supervision of solar orchards, predictive and corrective maintenance of electric rotary machines, instrumentation and process analysers and environmental analysers in the field of wind and solar energy; maintenance of infrastructure for the distribution and transport of wind and solar energy as well as wind and solar energy power plants; electrical engineering in the electricity sector; developing projects of construction, installation, maintenance and repair for wind and photovoltaic farms; design of remote control and supervision systems for wind and photovoltaic farms, namely design of software for the control and supervision of wind and photovoltaic farms; developing construction projects, installation projects, maintenance and repair projects in the petrochemical sector in the field of exploitation, production and refining of oil, namely, construction, installation, maintenance and repair of oil refineries, oil wells, oil rigs; developing projects of construction, installation, maintenance and repair in the field of exploitation of gas, liquefaction and regasification plants, namely, construction, installation, maintenance and repair of natural gas plants, natural gas storage tanks, regasification plants; technical research in the field of industrial and environmental processes, namely in the fields of wind and solar power, electric power, and geophysical and geotechnical engineering, performing environmental impact and environmental monitoring studies, performing reforestation studies, and conducting feasibility studies; research in the field of energy generation and the environmental impact of emissions and immissions.

Electrical and mechanical equipment testing inspection and analytical services; field engineering commissioning and start-up services namely, the services of providing technical support to energy users and producers by means of assisting energy industries by acting as a technical extension to the expertise of design engineers, contractors, manufacturers, operations and maintenance departments.

Exhibits and displays used at trade shows and conventions.

Carbon black for industrial purposes; artificial graphite for industrial purposes; graphite for industrial purposes, namely, extruded graphite, molded graphite, iso-molded graphite and edm graphite, graphite in the form of cathode blocks and sidewall blocks for lining of aluminum electrolysis cells; calcium silicate for industrial use for manufacturing parts; graphite powders for industrial purposes

Graphite electrodes; cathodes

Development and production of electric powertrain technology in the field of aviation.

Installation services, assembly, setting up and maintenance of wind farms and wind turbines; maintenance of electric infrastructure for wind farms, substations, transformer substations, wind turbines and control systems; remote supervision of wind farms, installation, assembly and maintenance of solar installations, solar collectors and infrastructure therefor; maintenance of electric infrastructure for solar farms and associated solar collectors and infrastructure therefor, including control systems and remote supervision of solar orchards, predictive and corrective maintenance of electric rotary machines, instrumentation and process analysers and environmental analysers; maintenance of electric infrastructures in distribution and transport networks as well as in power stations; engineering in the electricity sector; developing projects for wind and photovoltaic farms; design of remote control and supervision systems for wind and photovoltaic farms; developing projects relating to the petrochemical sector and relating to the exploitaton, production and refining of oil; developing projects relating to the exploitation of gas, liquefaction and regasification plants; technical research in the field of industrial and environmental processes; research in the field of emissions and immissions.

Installation services, assembly, setting up and maintenance of wind farms and wind turbines; maintenance of electric infrastructure for wind farms, substations, transformer substations, wind turbines and control systems; remote supervision of wind farms, installation, assembly and maintenance of solar installations, solar collectors and infrastructure therefor; maintenance of electric infrastructure for solar farms and associated solar collectors and infrastructure therefor, including control systems and remote supervision of solar orchards, predictive and corrective maintenance of electric rotary machines, instrumentation and process analysers and environmental analysers; maintenance of electric infrastructures in distribution and transport networks as well as in power stations; engineering in the electricity sector; developing projects for wind and photovoltaic farms; design of remote control and supervision systems for wind and photovoltaic farms; developing projects relating to the petrochemical sector and relating to the exploitation, production and refining of oil; developing projects relating to the exploitation of gas, liquefaction and regasification plants; technical research in the field of industrial and environmental processes, namely in the fields of wind and solar power, electric power, and geophysical and geotechnical engineering, performing environmental impact and environmental monitoring studies, performing reforestation studies, and conducting feasibility studies; research in the field of emissions and immissions

Arranging and conducting tradeshows, exhibitions, expositions, conferences, conventions, and meetings for the promotion of the goods and services of others; arranging and conducting promotional exhibitions featuring interactive programs and public participation for others in the field of museums, earth exploration exhibitions, theater movies, photography showings, television programs, musical concerts and brand promotion for goods and services of others; renting and leasing of exhibits, booths and displays for use at trade shows, exhibitions, expositions, conferences, conventions, meetings, promotional and entertainment events, and interactive and experiential events; rental of kiosks, stands, racks, and backdrops for use at trade shows, exhibitions, expositions, conferences, conventions, meetings, promotional and entertainment events, and interactive and experiential events; marketing services for others for trade shows, exhibitions, expositions, conferences, conventions, meetings, promotional and entertainment events, and interactive and experiential events, namely, providing online trade show program planning and management services; developing marketing strategies and marketing concepts for others; providing customized customer relations training programs for exhibit booth and event staff; marketing, merchandising and advertising services for others, namely developing customized promotions, designing programs and concepts, seasonal programs and concepts, seasonal displays, kiosks, exhibits, and custom decorating programs; providing integrated brand marketing services for others; designing and producing two dimensional and three dimensional marketing media, namely, multimedia design and production and development of direct marketing materials; providing market research covering industry trends and competitive intelligence; customer relationship management services, namely, system design and integration for others for development of databases of prospective and existing customers, and segmentation and targeting for automated campaigns and customized communications; designing marketing tools for others to collect, measure and increase knowledge of customer needs, pricing, advertising and sales strategies; developing and conducting surveys to measure, track and report on attendees before, during and after a show or event; construction planning, building, installing, repairing and dismantling of exhibits, displays, booths, kiosks, stands, racks, and backdrops for others for trade shows, exhibitions, expositions, conferences, conventions, meetings, promotional and entertainment events, and interactive and experiential events, retail interior structures, and customer service centers; electrical contractor services; plumbing and carpentry contractor services; rigging of lighting, wires, signage and audio visual equipment; transportation, construction, carpentry, electrical, plumbing, interior decoration, human resource, management and janitorial contracting services for others for trade shows, exhibitions, expositions, conferences, conventions, meetings, promotional and entertainment events, and interactive and experiential events; painting signs for others; transportation and storage of exhibits and displays for trade shows, exhibitions, expositions, conferences, conventions, meetings, promotional and entertainment events, and interactive and experiential events; manufacture and custom building of exhibits, displays, booths, kiosks, stands, racks, and backdrops for others for trade shows, exhibitions, expositions, conferences, conventions, meetings, promotional and entertainment events, interactive and experiential events, and retail interior structures; printing service of graphic designs from digital images for others; sign lettering for others; rental of electric motors and generators, transformers, and electric extension cords for use at trade shows, exhibitions, expositions, conferences, conventions, meetings, promotional and entertainment events, and interactive and experiential events; audio-visual services for others for trade shows, exhibitions, expositions, conferences, conventions, meetings, promotional and entertainment events, and interactive and experiential events, namely, audio recording and production, videotape recording and production, video editing, motion picture film production, and television production; entertainment services, namely, lighting production, sound production, videotape production for others, booking and arrangement of entertainment, namely, musical productions, light shows, and video productions for others; floor plan layout design services for others for trade shows, exhibitions, expositions, conferences, conventions, meetings, promotional and entertainment events, and interactive and experiential events; design, development and engineering of exhibits, displays, retail merchandising units, booths, customer service centers for retail centers, kiosks, stands, racks, backdrops for others for shopping malls, museums, trade shows, exhibitions, expositions, conferences, conventions, meetings, promotional and entertainment events, and interactive and experiential events; graphic art design and commercial art design services for others; computerized graphic design services, namely, creating electronic graphic art designs, designing of signs for others and interior decorating services for others for retail interior structures, trade shows, exhibitions, expositions, conferences, conventions, meetings, promotional and entertainment events, and interactive and experiential events; rental of computers for use at trade shows, exhibitions, expositions, conferences, conventions, meetings, promotional and entertainment events, and interactive and experiential events; renting and leasing of furniture, namely display cases, booths, stands, backdrops, tables and chairs for trade shows, exhibitions, expositions, conferences, conventions, meetings, promotional and entertainment events, and interactive and experiential events; rental of draperies, carpets and carpet padding for use at trade shows, exhibitions, expositions, conferences, conventions, meetings, promotional and entertainment events, and interactive and experiential events.