Chang Tsi & Partners wird weithin als herausragende Kanzlei anerkannt. Führende internationale Rechtsmedien, Ranking-Agenturen und Fachverbände — darunter Chambers Asia Pacific, World Trademark Review, Legal 500 und Asia Legal Business — zählen die Kanzlei regelmäßig zu den Top-IP-Kanzleien.
Chang Tsi & Partners ist eine herausragende Kanzlei mit exzellentem Ruf in den Bereichen geistiges Eigentum und Prozessführung.
Mit langjähriger Erfahrung im Gesellschaftsrecht und dem schlagkräftigsten IP-Team Chinas verfügen wir über das Wissen, die Erfahrung und die professionellen Netzwerke, um Ihre Rechte zu schützen. Es hat einen Grund, warum immer mehr US-Fortune-500-Unternehmen Chang Tsi & Partners jeder anderen Kanzlei in China vorziehen.
Chang Tsi & Partners is proud to announce that the firm has been recognized by Chambers and Partners in the 2026 Greater China Region Guide, ranking as a leading law firm in Mainland China in both Intellectual Property: Litigation and Intellectual Property: Non-litigation. In addition, several partners of the firm have received individual recognitions, underscoring Chang Tsi’s strong market reputation and depth of expertise in intellectual property law.
Chang Tsi & Partners has once again secured its position among the leading intellectual property law firms in the region, following the release of The Legal 500 Asia Pacific 2026 rankings.
The firm was awarded silver rankings in both Patent Prosecution and Patent Litigation among Chinese domestic firms. In addition, partners Michael Wu, Nancy Qu and Ryan Xu were individually recognized as recommended individuals, reflecting the firm's continued excellence across both contentious and non-contentious patent matters.
From May 2–6, 2026, Chang Tsi & Partners participated in the 148th INTA Annual Meeting in London, engaging with nearly 10,000 IP professionals from around the world. The firm’s delegation joined high-level discussions with multinational corporate counsel, international law firm partners, and IP experts, highlighting China’s evolving IP landscape.
The Beijing Trademark Association recently announced its selection of the Top Ten Litigation and Top Ten Non-Litigation Typical Cases for 2025. Chang Tsi & Partners' representation of HBI in its case against a Fujian family business for counterfeit "Champion" trademark infringement was selected as a 2025 Typical Civil Litigation Case. Additionally, the "Apollo" trademark opposition case was selected as a 2025 Typical Non-Litigation Case at the Trademark Office stage.
Chang Tsi’s IP practice and 3 partners have earned high rankings from LEGALBAND in the 2026 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 founding partners Simon Tsi received Band 1 in IP litigation, Spring Chang received Band 1 in IP non-litigation, and partner Tracy Shen named in the special recommendation list in IP Litigation in the Top Ranked Lawyers in China.
6-8th Floor Tower A, Hundred Island Park, Bei Zhan Bei Jie Street, Xicheng District, Beijing 100044, P.R. China
(+86) 10 8836 9999
info@changtsi.com
2508 A, Office Section 3, Jinmao Tower, 88 Century Avenue, Pudong New Area, Shanghai 200121, P.R. China
(+86) 21 6168 2668
info@changtsi.com
2305 Tower B Center Plaza, No. 161 Linhexi Rd, Tianhe District, Guangzhou 510620, P.R. China
(+86) 20 2881 6699
info@changtsi.com
38E China Energy Storage Building, No.3099, Keyuan South Road, Nanshan District, Shenzhen 518057, P.R. China
(+86) 755 8660 3009
info@changtsi.com
No. 201B, Building 11, Zhongguancun Shuangchuang Demonstration Base, Chuangxin Rd, Xixiangtang District, Nanning, Guangxi, P.R. China
(+86)771 3169996
info@changtsi.com
Room 2025, Jiaozi&BEEPLUS Center, Xingsheng International Business Headquarters, No. 81 Information Park West Road, Jinniu District, Chengdu City
(+86) 28 6844 6256
info@changtsi.com
Unit 1732,Level 17, Silvercord Tower 2,30 Canton Road, Tsim sha Tsui, Kowloon, Hong Kong
(+852) 3959 8555
info@changtsi.com
Level 20, AIA Tower Nos.251A-301, Avenida Comercio De Macau
(+853) 6890 0935
info@changtsi.com
37F Taipei 101 Tower, No.7, Sec. 5 Xinyi Road, Taipei 11049, Taiwan
(+852) 6938 8223
info@changtsi.com
18F, Tower 101, 32-14, Seoulsup 2-gil, Seongdong-gu, Seoul, Republic of Korea
(+82) 10 96649304
info@changtsi.com
100 Overlook Center, 2nd Floor, Princeton, NJ 08540
(+1) 609-2752111
info@changtsi.com
51 Goldhill Plaza, #07-07, Singapore (308900)
info@changtsi.com
