1. The company has established the "Internal Audit Implementation Standards" in accordance with the "Guidelines for the Establishment of Internal Control Systems for Public Issuance Companies". The Auditing Office has checked the various regulations and business processes of the internal control system.
2. The audit reports, findings and improvements are regularly submitted to the independent directors, and the internal audit business reports are conducted by the board of directors.
3. According to the "Guidelines for the Establishment of Internal Control System for Public Issuance Companies", all internal audit related operations are regularly reported at the "Public Information Observatory".