Tony Bianco is an Australian company and if you were to source this brand in China then you will most likely receive a copy or an imitation.
Even if by some stroke of luck we happen to locate their manufacturer in China and source directly from them, the product may still be considered a counterfeit since the manufacturing company is not licensed to distribute or sell this brand. If you visit their official site you will find a list of stockist which is the closest you'll get to buying wholesale, here's the list of Tony Bianco stockists -
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I have also asked them if and how you could possibly buy their products at wholesale (I will update you once I receive their reply).