A na-egosi Cheng Guohua na Industrial Design Winners na nchịkọta a: nhazi 1 nwetara ihe nrite; ụdị ndị e nyere nkwanye ugwu bụ: Nhazi Ọtọgba.
Nhazi nke Cheng Guohua
Nhazi Ọtọgba Mech Engineer Electric Bicycle nke Cheng Guohua
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