We answer your inquiries during business hours from Monday to Friday except public holidays and seasonal holiday periods.
Please note that we may not respond depending on the content of your inquiry.

About Products

If you have any questions or concerns about our products, please contact us at the following.
Please use the applicable contact form for the product.

• Applied Chemicals
• Medi-Chemicals
• Electronic Materials
• Energy Materials
• Fertilizers
• Architectural Glass
• Automotive Glass
• Glass Fiber ※Link to the inquiry form on the specialist site

About IR Information

If you would like to inquire about IR information, please contact us at the following.

• About IR Information

About Recruitment

If you would like to inquire about recruitment, please contact us at the following.

• About Recruitment

Others

For other inquiries, please contact us at the following address. (We also accept consultations and accusations regarding research misconduct.)

• Others