Chang Tsi & Partners


6-8th Floor Tower A, Hundred Island Park
Bei Zhan Bei Jie Street, Xicheng District

+86 10 8836 9999

+86 10 8836 9996

Key contacts:

Business Development: Louisa Cheng
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Quick facts:

Number of professionals: 350+
Number of awards: 200+
Number of clients: 1000+
Languages: Chinese, English, Japanese, Korean

Chang Tsi & Partners is a "National Outstanding Law Firm (nominated by Ministry of Justice of China)" with its strong reputation in intellectual property and litigation.

Since its establishment in 2002, Chang Tsi & Partners has been managing to become one of the leading law firms in China. The firm has been constantly referred as the “National Outstanding Law Firm”,“The Best IP Law Firm in China”, “China IP Law Firm”, “Tier 1 IP Law Firm of the Year” by Ministry of Justice of China, international legal directories and various business magazines such as Chambers Asia Pacific, The Asia Pacific Legal 500, Asialaw Profiles.

With over 350 professionals consist of attorney at law, patent attorneys, trademark attorneys, Chang Tsi & Partners is based in Beijing with fully fledged offices in Shanghai, Guangzhou, Shenzhen and branch offices in the US, Korea, Hong Kong, Taiwan, and Guangxi while establishing an enviable reputation in Intellectual Property and Litigation.

At Chang Tsi & Partners you can find the knowledge, the experience, and the right professionals to deal with all aspects of law and with matters both domestic and international. The firm has been trusted by Chinese and International enterprises to develop strategic decisions and to secure their interests both in China and overseas.

Chang Tsi & Partners’ core service covers the enforcement and protection of every type of intellectual property, including trademarks, trade names, domain names, copyrights, patents and trade secrets. It also has a growing department which handles M&A, litigation and arbitration, foreign investment, construction and real estate, financing and banking, Labour law, anti-dumping and commercial investigation.


  • Competition/antitrust
  • Dispute resolution
  • Regulatory
  • Intellectual property
  • Labour and employment

  • Banking and financial services
  • Consumer goods and services
  • Industrials and manufacturing
  • Materials
  • Media and entertainment
  • Pharmaceuticals and life sciences
  • Real estate
  • Technology and telecommunications

  • US
  • Korea
  • Hong Kong
  • Taiwan
  • Shanghai
  • Guangzhou
  • Shenzhen
  • Guangxi