Environmental Management Policy

Environmental Management System Certificate(ISO 14001)

Human Rights Policy

Safety and Health Management Policy

Safety and Health Management Manual

Safety and Health Management System Certificate(ISO 45001)

Supplier Code of Conduct

Articles of Incorporation

Corporate Governance Charter

Regulations of the Board of Directors

Regulations of the Audit Committee

Regulations of the ESG Committee

Regulations of the Independent Director Recommendation Committee

Regulations of the Nomination and Compensation Committee

Separate Financial Statement (2023)

Consolidated Financial Statement (2023)

Code of Ethics

Internal Audit Regulations

Guidelines for Sound Contract Practices

Guidelines for Vendor Selection and Management

Guidelines for the Establishment and Operation of the Internal Screening Committee

Guidelines for Issuance and Retention of Documents

Information Protection Policy