Participation in companies; may itself establish or participate in existing companies, finance and promote them; may grant loans or other financing to its direct and indirect parent companies as well as their or its direct and indirect subsidiary companies, for consideration or free of charge, and provide security of any kind for the liabilities of such other companies, including by way of pledges or fiduciary transfers of the company's assets or by guarantees of any kind; may undertake all activities that, in the opinion of its management, promote the purpose of the company or serve the use of its available resources.