Please note that depending on the content of your inquiry, we may not be able to respond to all of your inquiries or it may take some time for us to respond.

Inquiries regarding products

Steel

section steel

Steel Division Sales Department section steel Sales Office

03-3493-0125

steel bars

Sales Division Steel Department Rebar and TACoil Section

03-3493-0125

wheel

For passenger cars (steel/aluminum)

Automotive Parts Division Sales Department Passenger Car Sales Office

0533-86-5552

For commercial vehicles (steel)

Automotive Parts Division Sales Department Commercial Vehicle Sales Office

0467-78-1115

For mining and construction machinery

Automotive Parts Division Sales Department OTR Sales Office

0467-78-9611

For commercial use

Topy Enterprises, Ltd.

03-3495-6500

undercarriage parts for construction machinery (track, track shoe, etc.)

Undercarriage Components Division Sales Department

0467-82-1171

Mica

Business Development Strategy Center Mica Department

0532-25-4415

robot

Business Development Strategy Center Suspension Technology Development Department

0532-25-3510

Inquiries regarding sales of raw materials, materials, etc. to our company

Steel

Toyohashi Plant

0532-25-1111

wheels for passenger vehicles

Toyokawa Plant

0533-86-5121

Wheels for commercial vehicles, mining and construction machinery

Ayase Plant

0467-78-1111

undercarriage parts for construction machinery (track, track shoe, etc.)

Kanagawa Plant

0467-82-1171

Mica

Business Development Strategy Center Mica Department

0532-25-4415

robot

Business Development Strategy Center Suspension Technology Development Department

0532-25-3510

Inquiries regarding public relations, advertising, shareholder/investor information

General Affairs Department Public Relations/IR Office

03-3493-0777

Inquiries regarding management planning and sustainability

Corporate Planning Department

03-3493-0132

Inquiries regarding recruitment and health management

Human Resources Department

03-3493-0120

Inquiries regarding the environment and equipment

Engineering Administration Department

03-3493-0133

Other general inquiries

General Affairs Department

03-3493-0777

Inquiries regarding finance, accounting, and payments

Finance and Accounting Department

03-3493-0118

Inquiries regarding DX and information systems

Digital Transformation Strategy Department

03-3493-0121

Bridge and construction inquiries

Our company has already withdrawn from the bridge business (including steel construction), and we do not have any drawings from that time and cannot provide them.

We apologize for the inconvenience, and thank you for your understanding.

Inquiry form

For inquiries outside of business hours, please contact us here.