72.19.Z - Other research and experimental development on natural sciences and engineering
27.11.Z - Manufacture of electric motors, generators and transformers
35.11.Z - Production of electricity from non-renewable sources
68.10.Z - Buying and selling of own real estate
71.20.B - Inspection and issuance of opinions on the technical condition of chimneys and ventilation ducts
72.11.Z - Research and experimental development on biotechnology
77.40.Z - Leasing of intellectual property and similar products, except copyrighted works