Xuan specializes in civil and commercial disputes, intellectual property and  securities legal affairs. Since obtaining the license of Board Secretary of the  Shenzhen Stock Exchange in 2017, Xuan has accumulated rich experience  in capital markets and corporate legal affairs, and has advantages in handling  securities cases and corporate governance. Xuan also has profound  expertise in the field of intellectual property, excelling in handling trademark  and patent infringement disputes. Xuan has represented the client in terms of  the "PAO CHING" trademark franchise contract and trademark infringement  dispute case, successfully safeguarding the rights and interests of the client.  This case was ultimately selected as one of the top ten intellectual property  cases in Chinese courts in 2014 and became an industry benchmark.