Articles of Incorporation

Governance Charter

Board Regulations

Audit Committee Regulations

Regulations of the ESG Committee

Regulations of the Independent Director Nomination Committee

Regulations of the Nomination and Compensation Comittee

Code of Ethics

Corporate Governance Report (2022)

Board Skill Matrix

Information Security Policy

Safety and Health Management System Certificate

Environmental Management System Certificate

Verification Statement of Greenhouse Gas Emissions (2022)

Consolidated Financial Statement (2022)

Separate Financial Statement (2022)