Riken Alumite Industry Co., Ltd.

Headquartered in Kawasaki City, Kanagawa Prefecture, the company is committed to developing better products and providing better service.

2-44-1, Sakuramoto, Kawasaki-ku, Kawasaki-shi, Kanagawa, Japan

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Kanto Chemical Industry Co., Ltd.

Our head office is located in Chiyoda-ku, Tokyo, and we are working hard to develop products at our plants in Chiba and Hokkaido.

Head Office　Nippon Oil Building 9F, 3-4-2 Marunouchi, Chiyoda-ku, Tokyo 100-0005, Japan
Chiba Plant　1661-9 Onumada, Togane, Chiba 283-0044
Tomakomai Plant　18-6 Numanohata, Tomakomai, Hokkaido 059-13645

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Miyako Seiki Co., Ltd.

We specialize in manufacturing precision small gears. We have established a wide range of production systems, from arranging materials for small precision equipment parts to processing, heat treatment, surface treatment, and assembly.

4-7-11 Shinkawa, Mitaka City, Tokyo 181-0004

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Sanei Co., Ltd.

Abundant technology and advanced production. Attitude to challenge new technology. To that end, we cultivate the ability to discern the essence of "thinking" and "creating" things, We aim for higher performance quality and production. In addition, we always keep in mind policies based on innovative ideas and the global environment. We will continue to look at the next generation from a global perspective and create new technologies.

Head office/factory: 36 Imonocho, Yamagata 990-2351 (Yamagata Seibu Industrial Park)
Miharashinooka Office 〒990-2317 5-1-7 Miharashinooka, Yamagata City

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Soltec Co., Ltd.

Our head office is located in Yonezawa City, Yamagata Prefecture, and our integrated processing system from die design to mass production allows us to meet our customers' needs.

〒992-1128 2-4698-5 Hachimanpara, Yonezawa City, Yamagata

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Ooitechnica Co., Ltd.

Our head office is located in Shinagawa-ku, Tokyo, and our factory in Fukushima Prefecture is working hard to process and produce products with high technology.

Main office　〒140-0015 2-6-5 Nishi-Oi, Shinagawa-ku, Tokyo
Fukushima Plant　〒963-7772 344-2, Aza Fukatawa, Oaza-Misaki, Miharu-cho, Tamura-gun, Fukushima Prefecture (in Hirasawa Industrial Park)

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SHOKOWSHA Co., Ltd.

Headquartered in Osaka City, Osaka Prefecture, the company contributes to society through surface treatment processing of a wide variety of materials.

1-8-16, Emission Higashi, Tsurumi-ku, Osaka-shi, Osaka

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