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About us

• Message from President
• Purpose,Visionn, and Values
• Profile/Company History
• Scope of business
• Locations
• Organization

Products

Olefins

• Ethylene
• Propylene
• Crude C4
• Raffinate 1
• C5 Fraction
• Pyrolysis Gasoline
• Cracked Kerosene
• Cracked Fuel Oil
• Isobutane

Organic Chemicals

• Vinyl Acetate
• 1,3-Butylene Glycol
• Ethyl Acetate
• N-Propyl Acetate
• Allyl Alcohol

Technology, Research & Development

• Message from the Representative of the Oita Complex
• Measures to Achieve Carbon Neutrality

Manufacturing and Production Technologies

• Safety, Stability and Security in Production
• Smart Operation
• Technology License

Research & Development

• Catalyst Technologies
• PCP/MOF Technology
• CO2 separation and recovery technology development challenge 1
• CO2 separation and recovery technology development challenge 2
• CO2 separation and recovery technology development challenge 3

Our commitment to Environment, Social, and Governance (ESG)

• Responsible Care Activity

Environment

• Environmental Management System
• Measures Against Climate Change
• Towards Circular Economy

Social

• Safety and Disaster Prevention/Occupational Health and Safety
• Quality Assurance
• Chemical Management
• Human Resource Development and Corporate Culture
• Sustainable Procurement
• Social Contribution Activities

Governance

• Corporate Governance
• Risk & Compliance
• Sustainability
• Policies

NEWS

• 2026
• 2025
• 2024
• 2023
• 2022