We accept inquiries.
- Please refer to Domestic Sites for the telephone numbers of each department and site in our company.
Inquire about our Products
Inquiries about the Company
Shiodome City Center, 5-2, Higashi-Shimbashi 1-chome, Minato-ku, Tokyo 105-7122
Corporate communication Div
Domestic Sites information（TEL/FAX）
Check the product list or product search for applicable products, and then contact each division.
* For the following products, please inquire directly to each affiliated company or contact person.
Manufacture, sales and research of polyurethane materials (TDI, MDI, PPG, System Products)
MITSUI CHEMICALS & SKC POLYURETHANES INC. (MCNS-j)
MITSUI CHEMICALS AGRO, INC.
Manufacturing, processing, sales, and industrial materials for civil engineering and construction
MITSUI CHEMICALS INDUSTRIAL PRODUCTS LTD.
TouchFocus™ Customer service
If you cannot find the contact information for the product you are looking for, please contact us using the "Contact Form" below.
We are unable to respond to requests for sales, business negotiations or profit-making purposes from this form. Please contact the department in charge directly.
Please check with each division for information on the business.
For more information on our company's research and development and the Mitsui Chemicals Catalysis Science Award, please click here.
Please contact us for company information.
For information on financial results and other information disclosed to investors, please contact us.
For more information on sustainability (environmental and social contributions, etc.), please contact us here.
For employment information on our company, please contact us here.
Please refer to Purchasing Information for purchasing information.
Please contact us for Public Relations and CSR.
If you have any other questions that do not apply to the above, please contact us.