21
Years
11
Offices
350 +
Professionals
200 +
Awards
1000 +
Clients
Awards

Chang Tsi & Partners has been widely recognized as an outstanding law firm. The firm has also been celebrated as a top-tier IP law firm by many world-leading legal media outlets, ranking agencies and professional associations, including Chambers Asia Pacific, World Trademark Review, Legal 500 and Asia Legal Business.

ABOUT US

Chang Tsi & Partners is an outstanding law firm with its strong reputation in intellectual property and litigation.

With a rich history in corporate law, and the sharpest IP team in China, we have knowledge, experience and professional networks to safeguard your legal rights. There is a reason why a growing number of US Fortune 500 companies choose Chang Tsi & Partners than any other firms in China.

Practice Areas
Beijing Office

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

Shanghai Office

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

Guangzhou Office

2305 Tower B Center Plaza,  No. 161 Linhexi Rd,  Tianhe District, Guangzhou 510620,  P.R. China


(+86) 20 2881 6699

info@changtsi.com

Shenzhen Office

38E China Energy Storage Building, No.3099, Keyuan South Road, Nanshan District, Shenzhen 518057, P.R. China


(+86) 755 8660 3009

info@changtsi.com

Nanning Office

No. 201B, Building 11, Zhongguancun Shuangchuang Demonstration Base, Chuangxin Rd, Xixiangtang District, Nanning, Guangxi, P.R. China


(+86)771 3169996

info@changtsi.com

Chengdu Office

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

Hong Kong Office

Unit 1732, Silvercord Tower 2, 30 Canton Road, Tsim Sha Tsui, Kowloon, Hong Kong


(+852) 3959 8555

info@changtsi.com

Macau Office

Level 20, AIA Tower Nos.251A-301, Avenida Comercio De Macau


(+853) 6890 0935

info@changtsi.com

Taiwan Office

6F., No. 2, Sec. 3, Bade Rd., Songshan Dist., Taipei City 105608


(+852) 6938 8223

info@changtsi.com

Seoul Office

18F, Tower 101, 32-14, Seoulsup 2-gil, Seongdong-gu, Seoul, Republic of Korea


(+82) 10 96649304

info@changtsi.com

US Office

100 Overlook Center, 2nd Floor, Princeton, NJ 08540


(+1) 609-2752111

info@changtsi.com

  • Beijing Office
  • Shanghai Office
  • Guangzhou Office
  • Shenzhen Office
  • Nanning Office
  • Chengdu Office
  • Hong Kong Office
  • Macau Office
  • Taiwan Office
  • Seoul Office
  • US Office
Contact Us