>Yamamoto Precious Metal Co., Ltd.

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Our Head Office is located in Osaka, Japan. Our manufacturing plant is in Konan City, located in the centre of Kochi Prefecture, Japan.
Our development, testing and manufacturing systems are located in this facility in an area of outstanding natural beauty.

Head Office

3-7 Sanadayama-cho, Tennoji-ku,
Osaka 543-0015, Japan

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R&D Factory

3-1090 otani, aza, kamibun, kagami-cho,
kounan-shi, Kochi 781-5451, Japan

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Yamakin will respond to inquiries received on
Saturdays, Sundays, public holidays,during the year-end or
New Year holidays or company holidays after the following business day.