Ohtani Ironworks Co., Ltd. Business Introduction

Continuing to create products that are trusted by customers for over 100 years.

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Introduction to the Business of Kitawaki Iron Works Co., Ltd.

We have also started processing resin products using a 3D printer.

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Hirata Seiki Co., Ltd. Business Introduction

The refined technical skills and relentless challenges crafted by the master of gears.

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Toyoei Kogyo Co., Ltd. Business Introduction

We will create a future together with everyone that can contribute to a sustainable society.

last updated May 25, 2026

Marutaka Industrial Co., Ltd. Business Introduction

With the management philosophy of 'Creating things begins with creating people,' we aim for the development of our employees and the creation of top-quality products.

last updated May 11, 2026

Kyoei Fastener Industry Co., Ltd. Business Introduction

I will take on every challenge and make further leaps! Never give up. Everything is possible.

last updated May 25, 2026