ESTABLISHED IN 2002
Managing Partner: Simon Tsi
Number of Partners: 13
Number of associates: 263
Firm Overview
Chang Tsi & Partners is a leading full-service Chinese law firm with a strong reputation in intellectual property and litigation. With more than 360 professionals (lawyers, paralegals and administrative specialists) we provide our legal services while meeting the highest international standards.
The firm is proud to deliver tailored, relevant, creative and value-added solutions. It has received numerous accolades from Chinese and foreign clients, including some Fortune 500 companies.
One of our clients noted: “Chang Tsi & Partners is the most consistent firm I’ve worked with in terms of accuracy in legal advice, turnaround time, practicality and partnership.”
Key Practice Areas
Patent prosecution and enforcement; Trademark prosecution and enforcement; Litigation and dispute resolution; Copyright and domain names; Administrative protection; Foreign direct investment; Company legal counselling; Employment law.
Notable Deals
Recognised by China Business Law Journal as Deals of the Year
| Guinness World Records sues Chery Automobile for trademark infringement
and unfair competition |
2017 | N/A | Details |
| Six Continents Hotels wins trademark infringement case | 2015 | NA | Details |
| The “Tang” trademark and the product package infringement case | 2013 | US$50000 | Details |
| MK brand trademark infringement dispute | 2020 | N/A | Details |
| SEP dispute between ZTE, Conversant | 2021 | N/A | Details |
| Baiyue Media, Zhongcheng dispute over film release | 2022 | N/A | Details |
Contact us
Beijing Head Office
6-8th Floor Tower A
Hundred Island Park
Bei Zhan Bei Jie Street
Xicheng District
Beijing 100044, China
Telephone: +86 10 8836 9999
Fax: +86 10 8836 9996
Email: info@changtsi.com
Contact: Scarlett Hao
Shanghai • Guangzhou • Shenzhen
Hong Kong • Taiwan • Macau • U.S
Japan • Korea • Europe
Website
www.changtsi.com
