The Hatano Plant focuses on supplying copper tubes to the Japanese market, and on producing semi-finished tubes for the Malaysia Plant. As the crux of the Group’s production network, it also serves a central role in technological development and human resource development.

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Moji Plant produces products with distinctive technical capabilities, such as copper alloy tubes for heat exchangers, tube molds for steel casting, composite wire rods, and grooved double-tube heat exchangers.

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KMCT Thailand's Plant is a mass-production plant and global supplier specializing in general-purpose goods for export to Asia, Oceania, the Middle East, Europe and elsewhere. During peak production times in Japan it also supports the Hatano Plant by exporting products to the Japanese market.

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Sambo Piping manufactures copper pipe processed products and parts that are incorporated in air conditioning.

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KMCT Malaysia produces a variety of downstream products, from smooth bore tubes to capillary tubes and fabricated parts.

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