Development, manufacturing, maintenance, and trade of electronic devices, assemblies, and systems for the aviation industry and other sectors; investments; acquisition, encumbrance, disposal, and management of real property; provision of financing as well as the issuance of guarantees and sureties for subsidiaries and third parties; the company may grant loans to its direct or indirect shareholders or affiliated other companies and provide security for their liabilities to third parties in any form, including by pledging or assigning its own assets or guarantees of any kind, even if such loans or securities are in the sole interest of its direct or indirect shareholders or other group companies and are granted free of charge.