From October 30 to November 1, 2025, Chang Tsi & Partners participated in the 2025 Annual Meeting of the American Intellectual Property Law Association (AIPLA) held in Washington, D.C. As one of the world's most influential professional gatherings in the intellectual property (IP) field, the event brought together legal experts, multinational corporate counsel, policymakers, and representatives of leading industry organizations.
In July 2012, entrusted by one of our clients, a well-known international kitchenware and house ware manufacturer based in USA, Chang Tsi & Partner conducted careful probe into counterfeiting products bearing the trademark of our client.
In May 2012, Xiamen Customs identified 1,332 pairs of suspected counterfeit shoes with a declared value of RMB 100,000. The goods were being shipped to the United States.
Chang Tsi recently represented a leading international retailer in a trademark infringement and unfair competition civil lawsuit against a local competitor.
On October 12, 2018, Guangzhou Intellectual Property Court (GIPC) made the second-instance judgment on the case involving a dispute against Guangzhou Xin Fan Cai Trading Co., Ltd. over the infringement of Levi`s trademark consisting of double arcs. In this case, Chang Tsi & Partners helped Levi`s convince the court of second instance to sustain the original judgment ordering the two Defendants to cease the acts of infringing the Plaintiff`s trademark right and pay a compensation of CNY 130,000 for the economic losses suffered by Lihui Company, which runs the brand in China.
In June 2012, attorneys from Chang Tsi & Partners recently traveled to Tianjin Customs to conduct training programs about customs protection on IPR together their brand representatives for our client, an internationally well-known Japanese-inspired lifestyle brand.
In December of 2018, China Business Law Journal published "The A-List 2018 China's Top 100 Lawyers", and Simon Tsi, the Managing Partner of Chang Tsi & Partners, was again honored with this title and evaluated as having "intimate legal knowledge, rich practice experience, sharp business thinking, international perspective, extraordinary abilities in teamwork, and, most of all, professional dedication by putting clients first".
In June 2012, entrusted by one of our clients, a well-known international shoe Company based in USA, Chang Tsi & Partner conducted careful probe into counterfeiting products bearing the trademark of our client.
