Since its establishment in 2002, Chang Tsi & Partners has become one of the leading law firms in China. The firm has constantly been referred to as a “National Outstanding Law Firm”, “The Best IP Law Firm in China”, “China IP Law Firm” and “Tier 1 IP Law Firm of the Year” by the Ministry of Justice of China, international legal directories and various business magazines such as the Chambers Asia Pacific, The Asia Pacific Legal 500 as well as Asialaw Profiles.
With over 350 professionals consisting of attorneys at law, patent attorneys and trademark attorneys, Chang Tsi & Partners is based in Beijing with fully-fledged offices in Shanghai and Shenzhen, and branch offices in Guangzhou, Guangxi, Hong Kong, Macau, Taiwan, the United States, Korea, and Europe, while establishing an enviable reputation in Intellectual Property and Litigation.
Our areas of practice include intellectual property rights, litigation and dispute resolutions, commercial law and other legal services. Since our establishment, we have been a forerunner in various fields such as trademark, patent, IP confirmation, administrative IP as well as judicial protection. Our high-caliber lawyers and sharpest IP experts are dedicated to protecting your legal rights with efficiency and integrity.
At Chang Tsi & Partners you can find the knowledge, experience and professionals to deal with all aspects of law in both domestic and international matters. The firm is the trusted partner of many Chinese and international enterprises in developing strategic decisions and securing their interests both in China and overseas.
Providing tailor-made legal solution packages with customers' interests as the top priority.
At Chang Tsi & Partners, we make sure that we understand your needs and we tailor our legal strategy to anticipate any complications and overcome challenges. With more than 350 professionals (lawyers, paralegals and administrative specialists) we provide our legal services while meeting the highest international standards.
We provide a comprehensive service specialized in prosecution and enforcement to our clients globally. The Chang Tsi team not only covers infringement litigation and trademark licensing, but also handles diversified services such as market surveillance, business investigations, administrative actions, custom enforcement, IP due diligence and IP strategy development.
We are the one-stop shop for all your legal issues. We not only are the leading experts in China in infringement litigation and trademark licensing, but we also provide an extensive range of personalized legal solutions.
Recognized as one of the top-tier IP law firms in China for more than a decade, Chang Tsi & Partners strives to provide innovative and comprehensive legal solutions for clients who seek to expand their interests and secure their legal rights.
“Be the best lawyer in China and be the best law firm in China!” is the Chang Tsi & Partners motto. The objective of the firm is to consistently exceed the clients' expectations and always meet their needs.
The Chang Tsi & Partners team led by the founding partners, Spring Chang and Simon Tsi, is renowned for its creative strategies and analytic problem-solving skills.
Qualified to practice in other jurisdictions, our attorneys maximize the profit of clients in different areas through the consideration of various perspectives.
Chang Tsi & Partners has provided legal services for the Fortune 500 companies for nearly two decades. We are privileged to have earned the trust and confidence of companies from America, Europe, Asia Pacific, and Africa in a diverse range of fields such as Energy, Sport & Entertainment, Manufacturing, Retail, Transportation & Tourism, Food & Beverages as well as Banking & Financial Services.
“Spring and her colleagues at Chang Tsi & Partners have become our invaluable advisors. The complex nature of business in China requires not only sound legal advice but also a pragmatic business approach. Spring and Nana routinely provide great practical insight and astute legal guidance in a holistic manner. Notably, they adopt a creative approach in handling significant and complex matters. Moreover, they are diligent in their approach and very responsive to our inquiries. They proactively communicate about matters, help manage the docket judiciously and try to resolve issues expeditiously. Finally, they are receptive to our guidance and collaborative in their approach.”
“Chang Tsi & Partners is comprised of highly effective IP professionals. The team members have consistently demonstrated superior judgment, exceptional analytical skills and high integrity. Without exception, they have demonstrated unparalleled understanding of China trademark law and regulations. They are extremely prompt and thorough in their responses to our inquiries and requests. Their collective and deep understanding of China practice provides the competence for issues which are deeply valued. For example, their advice on subtle prosecution issues have turned out to be key considerations in our transactional analysis and guidance for our in-house clients."