41 organization of exhibitions for cultural or educational purposes, namely, organization of exhibitions open to professionals and/or to the public in the fields of industry, chemistry, biology, sciences, astronomy, research, medicine, alimentary and corporal hygiene, environment protection, energy agriculture, horticulture, forestry, real estate, building construction, architecture, improvement of living conditions, design of interior decor, telecommunications, new technologies, computers, insurance, banking, finance, art, culture, photography, cinematography, music, literature, teaching, education, recreation, sports, entertainment, tourism, transport, hotel trade, restaurant business, clothing, and the food industry; arranging and conducting colloquiums, conferences, congresses, seminars, in the fields of industry, chemistry, biology, sciences, astronomy, research, medicine, alimentary and corporal hygiene, environment protection, energy, agriculture, horticulture, forestry, real estate, building construction, architecture, improvement of living conditions, design of interior decor, telecommunications, new technologies, computers, insurance, banking, finance, art, culture, photography, cinematog raphy, music, literature, teaching, education, recreation, sports, entertainment, tourism, transport, hotel trade, restaurant business, clothing, and the food industry