As an engineering company, it provides consulting and intermediary services, trades in technical products and installations, and operates network marketing and sales of consumer goods; in addition, it holds and manages participations of all kinds in companies at home and abroad, and markets patents, licenses and other intellectual property rights; it can participate in other companies, acquire, encumber, sell and manage real estate, arrange financing for its own account or for third-party account, and grant guarantees and sureties for subsidiaries and third parties.