Asahi Kasei and its core operating companies have different points of contact depending on the subject of inquiry.

Product and business inquiries



  • Homes, construction materials, and related products and services in Japan

Health Care

Other inquiries

Please refer to our Frequently Asked Questions below for corporate information, business information, and financial information. Other inquiries can be made through the inquiry form, by phone, or by fax.

Contact us via inquiry form

Contact us via phone

Phone +81-(0)3-6699-3000
(9:00–12:00 and 13:00–17:45 JST, M–F ex. Japanese holidays)
Fax +81-(0)3-6699-3161