Articles of Incorporation Corporate Governance Code of Ethics and Conduct Corporate Social Responsibility Code Guidelines for Acquisition or Disposal of Assets Corporate Governance Code of Practice Guidelines for Electing Independent Directors Rules and Regulations of the Responsibilities of Independent Directors Procedures for Election of Directors Procedures for Handling Material Inside Information Procedures for Ethical Management and Guidelines for Conduct Guidelines Governing the Commitment to Liabilities Procedures for Fund Loans to Others Procedures for Endorsements and Guarantee Rules of Proceeding of the Board of Directors Guidelines for the Evaluation of the Performance of the Board of Directors Management Procedures for the Preparation of Financial Statements Charter for Audit Committee Charter for Remuneration Committee Procedures for the Preparation and Assurance of Sustainability Report Management Regulations of Sustainability Information

Corporate Governance Operation Fulfillment of Social Responsibility Fulfillment of Integrity Management

Guidelines for Internal Audit Implementation

Organization and Operation of Internal Audit

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