Throughout a company's operations, the philosophy and management methods of top managers affect business performance and efficiency in key ways. PwC Taiwan uses the COSO structure to help an enterprise discover and solve problems in its ongoing business processes. In particular, we help to ensure that (a) the enterprise has sufficient controls to ease the main risks it encounters in the course of doing business; (b) important control points of the system have been carried out properly; (c) work processes are capable of producing reliable financial statements; (d) decision-making at the management level is appropriate given the corporation's situation; and (e) recovery is swift whenever an obstacle appears in the system.