Chang Tsi & Partners is proud to announce that Founding Partner Spring Chang and Partner Nancy Qu have been included on the 2026 edition of IAM Strategy 300 Global Leaders. The list is composed individuals possess a wealth of expertise, strategic insight, and influence in shaping the global IP landscape. 

Spring Chang is widely regarded as one of China’s most influential IP experts, who has continuously played a key role in shaping the development of the firm and the broader IP industry. With more than 30 years of experience, she has represented multinational technology companies, leading consumer brands, pharmaceutical innovators, and high-growth enterprises in some of the most complex IP disputes in China. Her deep understanding of both legal frameworks and business realities allows her to design innovative, commercially effective legal strategies for clients operating across borders and industries.

Nancy Qu, an accomplished IP litigator and seasoned strategist, has built a strong reputation for her expertise in patent litigation, technology-driven dispute resolution, and cross-border IP enforcement. Her work covers a wide spectrum of areas, including telecommunications, electronics, machinery, artificial intelligence, and high-end manufacturing. She has successfully represented Fortune 500 companies, top global brands, and leading Chinese innovators in high-stakes cases involving patent infringement, trade secrets, design patents, and unfair competition.

The firm’s dual recognition in IAM Strategy 300 Global Leaders 2026 reflects Chang Tsi & Partners’ commitment to providing world-class IP legal services. With offices in Mainland China, Hong Kong, Macau, Taiwan, Singapore, Korea and the United States, Chang Tsi has built a global service platform capable of supporting clients’ international innovation strategies and resolving multi-jurisdictional disputes.

As the global IP landscape becomes increasingly complex—with rapid technological evolution, heightened enforcement standards, and more dynamic international interaction—Chang Tsi & Partners remains dedicated to maintaining the highest levels of professional excellence.