The firm has grown to more than 350 professionals — attorneys, patent attorneys, and trademark attorneys — working across 12 offices in mainland China and abroad. Chang Tsi & Partners has been recognized by China's Ministry of Justice as a "National Excellent Law Firm," and in 2024 received the top AAAAA rating from the Beijing Patent Agents Association.
The firm has also been consistently ranked in leading international directories, including Chambers, The Legal 500 Asia Pacific Guide, WTR 1000, and IAM Patent 1000. Its professionals work in Chinese, English, Korean, Japanese, and German.
