E whakaaturia ana a Chengshen Tan ki Product Design Winners, me ngā whakatutukitanga: Ngā hoahoa whai tohu: 1, i ngā kāwai: Hoahoa Ātaahua, Tiaki Tinana me ngā Hua Whakapaipai.
Ngā hoahoa nā Chengshen Tan
Hoahoa Ātaahua, Tiaki Tinana me ngā Hua Whakapaipai Bixdo W60 Star Multifunctional Toothbrush nā Chengshen Tan
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Ka whakaaturia ngā hoahoa kua toa i te A' Design Award ki Product Design Winners hei tirohanga mā tō mātou hunga kaingākau hoahoa puta noa i te ao.
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