Chengshen Tan yettwasken-d ɣef usmel Best Designs of the World s wayen i d-yewwi: 1 n ufeṣṣel i yewwin arraz, deg taɣulin: Afeṣṣel n Ljimal, Anekdu Udmawan d Ifarisen n Uzeyyeḍ.
Ifeṣṣilen sɣur Chengshen Tan
Afeṣṣel n Ljimal, Anekdu Udmawan d Ifarisen n Uzeyyeḍ Bixdo W60 Star Multifunctional Toothbrush sɣur Chengshen Tan
S lmendad
Twejdem ad yettwassen wazal-nnwen deg umaḍal?
Sutret ass-a arraz i ufeṣṣel-nnwen deg A' Design Awards, u awit amkan-nnwen gar yifeṣṣilen yufraren n umaḍal ɣef usmel Best Designs of the World.
Sutret arraz tura