2. If the plaintiff and the defendant reach an agreement through consultation, they may choose to bring a lawsuit to other people's courts agreed by both parties.
3. If the plaintiff does not know the defendant's domicile or place of performance of the contract, or the defendant's domicile or place of performance of the contract is different from the place where the fact occurred, he may bring a lawsuit to the people's court where the fact occurred.
4. If the facts are unclear or difficult to determine, a lawsuit may be brought to the people's court where the plaintiff has his domicile or where the defendant's property is located.