The company aims to provide project planning, engineering, consulting, repair, maintenance, service, brokerage, and other services in the fields of ventilation, heating, air conditioning, environmental, and energy technology, as well as insulation. It also involves the creation, maintenance, and renovation of systems in the fields of ventilation, heating, air conditioning, and environmental technology, and the trade of systems, products, and components in these fields. The company may establish branches and subsidiaries both domestically and internationally, participate in other companies both domestically and internationally, and conduct all business that is directly or indirectly related to its purpose. The company may acquire, encumber, dispose of, and manage real estate both domestically and internationally. It may also undertake financing for its own or third-party account and provide securities for the liabilities of affiliated companies.