legal ground
Article 2 of the Supreme People's Court's Interpretation of Application.
Patent dispute cases are under the jurisdiction of intellectual property courts, intermediate people's courts and grassroots people's courts determined by the Supreme People's Court.
Maritime and maritime cases shall be under the jurisdiction of the maritime court.
Article 28 of the Civil Procedure Law of People's Republic of China (PRC)
A lawsuit brought for infringement shall be under the jurisdiction of the people's court of the place where the infringement occurred or the defendant's domicile.
Article 265
If a lawsuit is brought against a defendant who has no domicile in People's Republic of China (PRC) due to a contract dispute or other property rights dispute, and the contract is signed and performed in People's Republic of China (PRC), or the object of the lawsuit is in People's Republic of China (PRC), or the defendant has property available for seizure in People's Republic of China (PRC), or the defendant has a representative office in People's Republic of China (PRC), the lawsuit can be filed by.