Trade, production, and repairs in the fields of hydraulics, pneumatics, drive technology, and electronics of any kind; maintenance, repair of and trade in construction machinery, construction machinery accessories, agricultural machinery and equipment as well as motor vehicles; leasing of personnel; execution of investment and financing transactions; acquisition, disposal, leasing, and management of patents, licenses, and other intellectual property rights; participations; acquisition, creation, disposal, and management of real estate, properties, and immovable property; establishment and cancellation of land register rights and encumbrances related to properties; acquisition, holding, and disposal of securities of any kind.