On August 8, 2018, the final Observation Lists of Big Data on IP Lawsuit Practice in 2017, with the data support provided by IP House, was jointly published by Zhichanli and IPRdaily. By virtue of its excellent performance in the IP field, Chang Tsi was recommended and praised by the experts and reviewers, and included into the list of "Top 10 China Administrative Lawsuit Agency 2017".

(The certificate of "Top 10 China Administrative Lawsuit Agency 2017" for Chang Tsi & Partners)

In line with the principle of objectivity and fairness, the list was made for the purpose of reviewing and summarizing Chinese IP agency service industry in 2017. Since it was initially released in 2016, the Observation List has been closely noted, highly praised and fully recognized by IP practitioners.

Indeed, Chang Tsi & Partners has made remarkable achievements in IP lawsuit from 2017 to 2018. Among them, the case "Shantou Jianfa suing MK for trademark infringement" was awarded "Matter of the Year" by Asialaw & Benchmark Litigation, and also recognized as "Case of the Most Research Value" by Shanghai Intellectual Property Academe; the case "Guinness World Records suing Chery Automobile for trademark infringement and unfair competition" recognized as "Deal of the Year" by China Business Law Journal; the case " Under Armour v. Fujian Ting Fei Long Sports Goods Co., Ltd. regarding Trademark Infringement and Unfair Competition Dispute" awarded "2017-2018 Excellent Trademark Agency Cases" by China Trademark Association; the case concerning sales of goods with counterfeit registered trademarks committed by XU Lin and LI Yufu was selected as one of "Ten Typical Cases on Intellectual Property Protection" by National Procuratorial Organs in 2017; and as for the case of "SKECHERS U.S.A., INC. v. Sipaiwenqi Sporting Goods Ltd. concerning trademark infringement", its trial of the second instance has been reported by many Chinese and foreign media, such as China Industry & Commerce News, China Intellectual Property News, Beijing Business Today and Managing Intellectual Property.

Chang Tsi has always strived for maximization of clients' benefits. Upholding this service philosophy, every team of Chang Tsi shares their professional experience with each other and continues enhancing their litigation skills in all aspects. With their increasing service level and comprehensive strength, they are doing their best to build Chang Tsi into a top litigation firm in the IP field.