Chang Tsi’s litigation and non-litigation practice and 2 partners have earned high rankings again from LEGALBAND in the 2025 edition of Top Ranked Law Firms and Top Ranked Lawyers in China. The firm received Band 1 in IP litigation and non-litigation in the Top Ranked Law Firms, with managing partner Simon Tsi received Band 1 in IP litigation and Spring Chang received Band 1 in IP non-litigation in the Top Ranked Lawyers in China.

Founded in 2002, Chang Tsi & Partners has been specializing in IP legal services for over two decades, with extensive influence in IP world. The firm’s headquarter locates in Beijing, with branch offices in major China mainland cities such as Shanghai, Guangzhou, Shenzhen and other regions like Hong Kong, Macao, Taiwan, the United States, South Korea and Singapore. It has a team with more than 350 IP professionals including counsel, lawyer, trademark agent and patent attorney.

Being named as a Band 1 law firm in LEGALBAND 2025 edition, is a recognition of Chang Tsi’s overall performance. With the rapid growth of advanced technology and economic globalization, new challenges have emerged in the legal sector as well. As enterprises start their transnational business, IP disputes also crossed the borders and brought a large number of lawsuits. With decades of legal practice, litigators from Chang Tsi & Partners have been actively providing cutting-edge service for domestic and international clients in multiple industries.

Moreover, Chang Tsi has been recognized with 2 top individual lawyer recognition given by the guide. Managing partner Simon Tsi received Band 1 in IP litigation and Spring Chang was received Band 1 in IP non-litigation. This is a high recognition of the firm’s professional strength and contribution to the industry. In the future, Chang Tsi will continuously improve its competitiveness and provide domestic and international clients with higher quality, more comprehensive intellectual property legal services.