About
Chang Tsi & Partners is a Beijing-based law firm founded in 2002 with a strong national reputation in intellectual property and litigation. The firm employs over 350 professionals and maintains offices across China and branches in several international jurisdictions.
Practice areas
Office
Lawyers at this firm
Ason Zhang
Partner / Attorney at Law · Intellectual Property
David Lee
Partner / Attorney at Law / Patent Attorney · Intellectual Property
Emma Ma
Partner/Attorney at Law/Trademark Agent · Intellectual Property
Leslie Xu
Counsel / Attorney at Law · Intellectual Property
Lihan Yang
Head of HK MO and TW Team/Counsel/Attorney at Law/Trademark Agent · Intellectual Property
Michael Fu
Partner/Attorney at Law · Intellectual Property
Michael Wu
Partner/Attorney at Law/Patent Attorney · Intellectual Property
Nancy Qu
Partner / Attorney at Law / Patent Attorney · Intellectual Property
Philip Qin
COO / Partner · Intellectual Property
Simon Tsi
Founding Partner / Attorney at Law · Intellectual Property
Spring Chang
Managing Partner/Attorney at Law/Trademark Agent · Intellectual Property
Sue Gui
Counsel/Attorney at Law/Trademark Agent · Intellectual Property
Tracy Shen
Partner / Attorney at Law · Intellectual Property
Yvonne Wang
Counsel · Intellectual Property
