Trading and servicing, repairs and assembly of air conditioning systems, household appliances, cleaning equipment and dehumidifiers; Freelance activities in craftsmanship, administration and project management; Education and training; Participations; Acquisition, encumbrance, sale and management of real estate; Acquisition, sale and management of copyrights, patents and licenses; Conducting financial transactions and legal transactions of all kinds; Financing and provision of guarantees and sureties for subsidiaries and third parties.