If you want to buy genuine products from Xu Xiaoyang, it is recommended to choose a merchant with high credibility and good reputation. Before buying, carefully check the description and evaluation of the goods of the merchant, and ask about the pre-sales and after-sales services of the merchant. It is best to ask merchants to provide authoritative appraisal certificates or documents.
In addition, you can also purchase Xu Xiaoyang's original works through official channels, such as official flagship stores and official authorized stores, which will provide more reliable and guaranteed products and services.
In short, buying Xu Xiaoyang's original works requires careful selection, consideration and comparison in many aspects to avoid buying fakes or low-quality imitations.