Guangrui Ma马光瑞
- Qualification
- PRC lawyer; holds the PRC Patent Agent Qualification
- Education
- LL.B., Huaqiao UniversityB.Eng. in Civil Engineering, Tianjin University
- Appointment
- Member, IP Committee of the Quanzhou Lawyers Association

We are a PRC law firm acting on intellectual property disputes, evidence preservation and related proceedings, and we report in writing to referring counsel in English or Chinese.
Intellectual property disputesComplaints, platform takedowns, infringement leads and urgent letters: we establish the rights, the facts, the evidence and the courses of action available.
Evidence preservation and enforcementLawful collection, preservation, demand letters, proceedings and enforcement across online and offline infringement and supply chains.
Supplier and distributor disputesQuality, delivery, payment, ownership of tooling and drawings, channel conflicts and the intellectual property issues that come with them.
PRC litigation as local counselPRC-law analysis, fact checking, document preparation, court strategy, hearings and enforcement in support of lead counsel abroad.We advise only on the laws of the People’s Republic of China. Matters of foreign law or before foreign courts are led by counsel qualified there.


A RMB 7.28 million cargo loss: why were the transport companies ordered to pay RMB 380,000?A cargo loss exceeding RMB 7.28 million and a recovery award of more than RMB 380,000 reveal the liability limits, value protection and evidence that matter in cross-border precision equipment shipments.
How a product video can affect patent protectionWhy can a product video posted by someone else still become an issue in a patent dispute? A spacer bar bending machine case explains the limits of confidentiality and the novelty grace period in China.