What should I do if I want to sue the other party but don’t know their specific address?

Legal analysis: The court will serve. If the address is not known, the court may take the form of a public notice.

The purpose of sending a lawyer's letter to the other party is to resolve the dispute between the two parties through negotiation or mediation. Otherwise, if it cannot be sent to the other party, the purpose of issuing the lawyer's letter will be lost and it will be meaningless. Therefore, you need to know the delivery address of the other party, which is the address where the other party can receive the lawyer's letter.

As long as the other party can receive the content of the lawyer's letter, the result can be achieved by the other party agreeing to mediate or express opinions on the lawyer's letter, for example, by email, forwarding it to a friend, etc. Only at this time, if you want to obtain evidence by sending a lawyer's letter, you need to pay attention to the validity of this evidence and try to send or mail the lawyer's letter in a legally recognized way.

Legal basis: "Criminal Procedure Law of the People's Republic of China"

Article 109: When the public security organs or people's procuratorates discover criminal facts or criminal suspects, they shall file a case for investigation within the scope of their jurisdiction. .

Article 110 Any unit or individual who discovers criminal facts or criminal suspects has the right and obligation to report it to the public security organ, the People's Procuratorate or the People's Court.

Victims have the right to report and accuse criminal facts or criminal suspects that infringe upon their personal and property rights to the public security organs, people's procuratorates or people's courts.

The public security organs, people's procuratorates or people's courts shall accept reports, accusations and reports. If the case does not fall under one's own jurisdiction, it shall be transferred to the competent authority for handling, and the whistleblower, complainant, and whistleblower shall be notified; if the case does not fall under one's own jurisdiction and emergency measures must be taken, emergency measures shall be taken first and then transferred to the competent department.

Where criminals surrender to the public security organs, people's procuratorates or people's courts, the provisions of paragraph 3 shall apply.