From HongKong airport, you may first take the A21 bus right outside the airport to the Hong Kan railway station ( around one hour), then you may take the train to the Guangzhou east railway station( around two hours), and at last you may take a taxi to the Guangzhou Baiyun Airport.

Usually there are three flights each at 09:30, 11:40, and 21:40 from Gangzhou Baiyun Airport to Yiwu. It takes around 2 hours. 

Perv: the best way from Guangzhou to Yiwu

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