Chang Tsi & Partners has been widely recognized as an outstanding law firm. The firm has also been celebrated as a top-tier IP law firm by many world-leading legal media outlets, ranking agencies and professional associations, including Chambers Asia Pacific, World Trademark Review, Legal 500 and Asia Legal Business.
Chang Tsi & Partners is an outstanding law firm with its strong reputation in intellectual property and litigation.
With a rich history in corporate law, and the sharpest IP team in China, we have knowledge, experience and professional networks to safeguard your legal rights. There is a reason why a growing number of US Fortune 500 companies choose Chang Tsi & Partners than any other firms in China.
Chang Tsi's Intellectual Property practice and 3 lawyers have earned high rankings from Chambers & Partners in the 2025 edition of Chambers Greater China Region. The firm has been ranked in IP litigation (PRC Firms) and non-litigation (PRC Firms) in the new edition, managing partner Spring Chang was again named eminent practitioners, partners Michael Fu and Michael Wu were also in the guide's top tier.
The world-renowned legal rating agency, The Legal 500, has recently published its 2025 list of leading law firms in the Asia-Pacific region. This list has garnered significant attention within the legal industry and plays a crucial role in evaluating law firms across the region.
In the fiercely competitive legal market, Chang Tsi & Partners has earned the prestigious 2024 China Business Law Award for Intellectual Property (Trademarks) through exceptional professional services and high client recognition. This honor not only reflects the trust our clients have in our abilities but also underscores our commitment to excellence in intellectual property law.
On January 10, 2025, the Beijing Trademark Protection Forum and the release ceremony of the first Beijing Key Trademark Protection List were grandly held at the Celebrity International Grand Hotel in Beijing.
In the field of intellectual property prosecution, Nana Zhang and her team at Chang Tsi & Partners have become a solid support for numerous multinational companies in China and surrounding regions, thanks to their exceptional professional skills and extensive practical experience. Nana Zhang graduated from George Washington University with a Master of Laws in Intellectual Property and has been specializing in intellectual property rights since 2008. Leading a team of nearly 20 professionals, she has amassed rich experience in trademark portfolio management, trademark evaluation, searches, filings, oppositions, invalidations, and cancellations, and has also shown outstanding performance in copyright registration and copyright claims in related conflict cases.
At the end of 2024, the official website of the Standing Committee of the National People's Congress announced the "Anti-Unfair Competition Law (Revised Draft)" (hereinafter referred to as the "Revised Draft") and opened for public comments. The Revised Draft represents the third major revision since the formal implementation of the "Anti-Unfair Competition Law," increasing the number of articles from the current thirty-three to forty-eight. The Revised Draft includes the following highlights:
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