Products & Services

Contact point and inquiry from are included in each product information page.
Please search for products using the "Keyword search" or "Product Category Search" and contact the department in charge directly with the Inquiry Form.

*Please contact the call center if you cannot find the contact point for the product you are looking for. The call center will inform you of the department in charge of the product.

Call Center


9:00-12:00, 13:00-17:45 (Weekday, Japan Standard Time)

Water Purifier Cleansui

Mitsubishi Chemical Cleansui Co., Ltd.


Other Inquiries

News & Media

Corporate Communications Div.,
Mitsubishi Chemical Holdings Group

Contact Information

The call center will inform you of the contact point in charge of the product and services.

Call Center


9:00-12:00, 13:00-17:45 (Weekday, Japan Standard Time)

Our Policy to Proposal

Mitsubishi Chemical does not accept any offer regarding proposals from external parties.

Our Policy to Proposal

Inquiries about the Group Companies

If you have inquiries regarding the products and services offered by the group companies, please contact to them directly.