With the rise of Chinese technology companies on the global stage, patent cross-licensing has become an important means to promote cooperation and resolve disputes. The patent cross-licensing agreements signed by companies such as Huawei, ZTE, and Vivo signify a new chapter in cooperation among Chinese enterprises. This not only combines technological innovation with intellectual property protection but also symbolizes the continuous development of China's technology industry. In this new landscape, we can't help but ponder: 1. What is the significance of patent cross-licensing for the development of Chinese technology companies? How does it promote technological innovation and industrial upgrading? 2. Does the signing of patent cross-licensing agreements among Chinese companies reflect a transformation in China's technology industry ecosystem? How will this transformation impact the global technology landscape? 3. Could patent cross-licensing become a paradigm for resolving industry disputes and promoting global technological cooperation? How will Chinese technology companies continue to play a leading role on the global stage in the future? On March 5th, ZTE announced on its official website that it had reached a global patent cross-licensing agreement with the smartphone manufacturer Vivo. This significant move indicates deepened cooperation between the two companies in the field of intellectual property and successfully resolves historical patent disputes between them. Similarly, on March 5th, Huawei also announced a similar global agreement with Vivo. The cross-licensing agreement involves a range of core standard essential patents, including 5G, in cellular communication technology. Both companies are among the world's leaders in the communication industry's patent holdings. According to the latest statistics, by the end of 2022, Huawei already had over 120,000 valid patents recognized globally. Recently, a key term— "cross-licensing" —has frequently appeared in the fields of scientific research, innovation, and intellectual property. Especially since last year, we have noticed a significant increase in cases of patent cross-licensing agreements among leading enterprises in the mobile communication industry, both domestically and internationally, as well as among Chinese equipment manufacturers. This phenomenon provides an important perspective for understanding the dynamics of the industry. By analyzing the industry structure behind these phenomena, it is not difficult to see that cross-licensing is not only a reasonable decision made by leading companies in the industry to pursue common interests but also a trend that may evolve into building a healthy industry ecosystem within China, promoting innovation cycles, and achieving sustainable development.