Yawen Chen yettwasken-d ɣef usmel Product Design Award Winners s wayen i d-yewwi: 1 n ufeṣṣel i yewwin arraz, deg taɣulin: Afeṣṣel n Ifarisen Yettwaqḍaɛen d Yiwen n Useqdec.
Ifeṣṣilen sɣur Yawen Chen
Afeṣṣel n Ifarisen Yettwaqḍaɛen d Yiwen n Useqdec Marimask Biodegradable Mask sɣur Yawen Chen
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Imfeṣṣilen, isegdayen, ticraḍ: leqdic-nnwen yuklal ad d-iban ɣef usmel Product Design Award Winners.
Sifeḍt afeṣṣel-nnwen yufraren, u rnut ass-a ɣer leqdicat i yewwin arrazen, i d-yettwaskanen ɣef usmel Product Design Award Winners.
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