Recently, Chang Tsi's Managing Partner, Spring Chang, has been officially appointed as the Chair of the American Bar Association (ABA) China IP Issues Section. The Section serves as an essential bridge connecting IP professionals from China and the United States. With over 170 members from leading law firms, corporations, and academic institutions across both countries, it plays a pivotal role in promoting mutual understanding and cooperation on intellectual property (IP) matters. The Section continues to expand its membership base, welcoming professionals dedicated to advancing Sino-U.S. IP collaboration amid today’s increasingly complex global environment.

With more than 30 years of legal experience, Spring Chang is widely recognized as one of China’s foremost experts in intellectual property law. Her practice spans trademarks, patents, copyrights, dispute resolution, commercial law, and IP portfolio strategy.

Under her leadership, Chang Tsi & Partners has become one of the most trusted firms for both domestic and international clients seeking comprehensive IP protection in China. Ms. Chang has been consistently ranked by leading global legal publications including Chambers and Partners, World Trademark Review (WTR), and The Legal 500, among others.