Chang Tsi & Partners has been recognized as a Tier 1 firm in China for both Trademark Litigation and Trademark Prosecution in the Asia IP 2026 Trademark Survey. This recognition highlights the firm’s outstanding capabilities in trademark protection, brand management, and complex trademark disputes, as well as the strong trust and recognition received from clients and industry peers.

Asia IP is an internationally recognized intellectual property publication focusing on developments, trends, and professional services across the Asia-Pacific region. Through its annual surveys, Asia IP evaluates leading IP law firms and practitioners based on market feedback from corporate IP professionals, legal practitioners, and industry stakeholders.

As one of China’s leading intellectual property law firms, Chang Tsi & Partners has extensive experience in providing comprehensive trademark solutions for domestic and international clients. The firm’s trademark practice covers the full lifecycle of brand protection, including trademark strategy, clearance searches, filing and prosecution, opposition, invalidation, non-use cancellation, administrative litigation, trademark enforcement, and brand portfolio management.

With a multidisciplinary team of experienced IP attorneys, trademark professionals, and technical experts, Chang Tsi & Partners serves clients across a wide range of industries, including technology, healthcare, consumer products, manufacturing, and emerging sectors. As global economic integration accelerates and technological innovation continues to reshape industries, The firm remains dedicated to providing innovative, efficient, and commercially focused IP solutions, helping clients build stronger brands and achieve sustainable growth in an increasingly competitive global marketplace.