The domain name is the first brand and trademark of the webmaster's network portal. Enterprises spare no effort to protect their online trademarks from being pirated. Since the beginning of this year, the international application for Chinese domain names has passed the ICANN review, making Chinese domain names become a hot topic, and the protection of Chinese domain name trademarks an unavoidable issue. In March this year, Li Ka-shing fired the first shot in the domestic Chinese domain name battle, recovering four Chinese domain names containing the words "Cheung Kong Holdings" from Guangdong Shenzhen Financing City E-commerce Co., Ltd., setting a precedent for the protection of Chinese domain names.