TOKYO OHKA KOGYO CO., LTD. (TOK) provides chemical products, such as photoresist, and equipment for semiconductors and liquid crystal displays.

Automatic Chemical Supplying Machine OS series

Semiconductor Manufacturing Field

Products

Microprocess technology, such as photoresist,
is supporting advancement in the electronics field.

Automatic Chemical Supplying Machine OS series Chemical supply system

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Automatic Chemical Supplying Machine OS series