The Photocatalyst Industry Association (PIAJ) start a "Clean JAPAN (Kirei JAPAN)"

The Photocatalyst Industry Association of Japan (PIAJ) start a "Clean JAPAN (Kirei JAPAN)" project by providing of "keeping beautiful appearance", "environmental purification", "clean space" by "photocatalyst" which is the origin technology from Japan.

詳細はこちら (pdf)

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