1. The claimant has a specific maritime claim;
2. It is necessary to correct the respondent's violation of the law or the contract;
3. In case of emergency, failure to make a maritime injunction immediately will cause damage or expand the damage.
[Legal Basis]
Article 30 of the Civil Procedure Law states that a lawsuit brought to claim damages due to a ship collision or other maritime damage accident shall be under the jurisdiction of the people's court of the place where the collision occurred, the place where the collision ship first arrived, the place where the injuring ship was detained, or the place where the defendant has his domicile.