Tianni Law Firm helps foreign businesses and individuals navigate Chinese law with confidence — from supplier disputes and shipping claims to contracts, IP and cross-border transactions.
Tianni Law Firm is a large comprehensive law firm in mainland China, with more than 100 lawyers and staff providing high-quality legal services to clients worldwide.
We resolve our clients' legal issues across eight core areas, with specialist teams for every matter involving China.
Resolve clients' legal issues through negotiation, litigation, arbitration and more.
Cross-border exchange of goods and services, adhering to global regulations.
Help clients deal with disputes arising from international cargo transportation.
Protect inventions, trademarks, and copyrights, ensuring your legal rights.
Due diligence, business negotiation, and project design & implementation.
Expert advice to help clients navigate laws and make informed decisions.
International divorce, inheritance disputes, and family trust establishment.
Defend individuals accused of crimes, ensuring their legal rights are protected.
We have handled hundreds of foreign-related cases of every type, with 20 years of professional experience and no complaints.
We provide the best solution and multiple payment methods — including contingency fees for eligible cases — to save you cost.
Efficient delivery of legal services with professional analysis at every stage, helping you capture maximum benefit.
Our foreign-related team advises in Chinese and English, bridging the gap between international business and Chinese law.
A highly skilled, diverse team with deep knowledge of global regulations, cross-border transactions and dispute resolution.
Practical guidance on doing business with China, written by our lawyers.

Three CAC instruments, a 2025 content-labeling measure and a draft AI law — the filing, security-assessment and labeling obligations a foreign company faces before deploying AI in China.

China has one of the world's largest BIT networks, but its consent to arbitration is not uniform — how ICSID accession, the Article 25(4) restriction and first- vs second-generation BITs shape a treaty claim.

China's franchise rules are franchisee-protective: a cooling-off right, rescission for false disclosure, and hard eligibility and filing duties — how termination, compensation and IP play out for a foreign franchisor.
Get your first consultation free. Speak directly with a lawyer who understands both Chinese law and international business.