What e-commerce platforms has Xu Kai offered deals from?

The specific e-commerce platforms that Xu Kai has offered deals from are not detailed in the available context. However, given his status as a high-profile public figure and brand ambassador, it is likely that he collaborates with various popular e-commerce platforms in Asia to promote products. Often, celebrities in his position engage with platforms like Alibaba, Tmall, or JD.com for promotional deals.