O lo'o fa'aalia Chengshen Tan i le Product Design Winners ma galuega nei: mamanu manumalo i fa'ailoga e 1, ua fa'ailoaina lo latou lelei i vaega nei: Oloa Teuteu.
Mamanu a Chengshen Tan
Oloa Teuteu Bixdo W60 Star Multifunctional Toothbrush e Chengshen Tan
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Lagolagoina
Po o lau mamanu le isi manumalo?
O mamanu e manumalo i le A' Design Award e fa'aalia i le Product Design Winners mo a matou tagata fiafia i mamanu i le lalolagi atoa.
Ulufale i le Tauvaga