Educational services, namely, providing courses of instruction at the high school level; educational services, namely, conducting technical courses, technical training, technical conferences and lectures, workshops, colloquiums, conferences, congresses, seminars, symposiums and technical education competitions, all in the energy, oil and gas, steel and iron, automotive, chemical, electronic, electrical equipment, industrial engineering and technology fields; educational services and instruction services; namely, conducting technical courses, technical training, technical conferences and lectures, workshops, colloquiums, conferences, congresses, seminars, symposiums and technical education competitions in the energy, oil and gas, steel and iron, automotive, chemical, electronic, electrical equipment, industrial engineering and technology fields; educational services, namely, publication of technical books, text or articles

Scientific and technological services, namely, technical project planning and research in the field of energy, oil and gas, steel and iron, automotive, chemical, electronic, electrical equipment, industrial engineering and technological industries; material testing; mechanical research; industrial design: chemical analysis; calibration measuring; computer programming; computer software and system design; providing engineering estimations, evaluations, research and reports; all of the foregoing in the energy, oil and gas, steel and iron, automotive,chemical, electronic, electrical equipment, industrial engineering and technological industries