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KOKEN's original technology is embodied not only in respirators for personal protection but also in environment engineering equipment for improving whole workplace. Supported by thorough study on air current science, we proudly supply innovative ventilation system using uniformed laminar air flow to achieve a safe and comfortable workplace.

Besides this, our Purification System for Polluted Soil and Subterranean Water is a result of our environment friendly and energy saving soil treatment technology.

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