SUMITOMO RIKO

 

Sumitomo Riko

Inquiry

Before an Inquiry

Inquiries can be made by using the form.
Please make inquiries after reviewing the following.

*Please select the type of inquiry, proceed to the applicable form using the inquiry button, then fill out the required information.

*We respond to specific questions from customers.
We do not permit diversion or secondary use of part or all of our response as well as disclosure to those other than the intended customer without our consent.

*As a general rule, we check inquiries during business hours.
There are cases where it may take time before a response is made to an inquiry, such as for inquiries received on weekends and national holidays or during New Year and summer holidays.

*Depending on the content of the inquiry or in cases where information such as a telephone number are entered incorrectly, we may be unable to respond.

*Personal information is managed appropriately according to our company regulations.

Product-related Inquiries

Select the category pertaining to your inquiry and check the applicable product.
In cases where the specific product is unknown, check “Other.”

Automotive (Mobility)
Applicable products
Applicable products
Applicable products
Applicable products
Applicable products
Applicable products
Infrastructure
Applicable products
Applicable products
Applicable products
Applicable products
Applicable products
Applicable products
Housing Environment
Applicable products
Applicable products
Applicable products
Electronics
Applicable products
Applicable products
Applicable products
Healthcare
Applicable products
Applicable products

Company Information-related Inquiries

Select the items pertaining to your inquiry

IR (Investor information)

Inquiry

Public relations

Inquiry

Corporate social responsibility

Inquiry

Recruitment

Inquiry

Material procurement

Inquiry

Research and development

Inquiry

Requesting materials (Corporate Profile, Integrated Report, etc.)

Inquiry

Other Inquiries

In cases where the specific product is unknown or you do not know who to contact, inquire via the following.

Other inquiries

Inquiry