According to the Civil Procedure Law of People's Republic of China (PRC):
Article 21 A civil action brought against a citizen shall be under the jurisdiction of the people's court where the defendant has his domicile. If the defendant's domicile is inconsistent with his habitual residence, it shall be under the jurisdiction of the people's court of habitual residence.
Article 22 The following civil actions shall be under the jurisdiction of the people's court of the plaintiff's domicile: if the plaintiff's domicile is inconsistent with his habitual residence, it shall be under the jurisdiction of the people's court of his habitual residence:
(a) the identity litigation filed against people who do not live in the territory of People's Republic of China (PRC);
(2) an identity relationship lawsuit filed against a person whose whereabouts are unknown or who is declared missing;
(3) A lawsuit against the person who has taken compulsory education measures;
(4) Proceedings against prisoners.
Article 120 A complaint shall be submitted to the people's court, and copies shall be submitted according to the number of defendants.
If it is really difficult to write a complaint, it can be made orally, which will be recorded by the people's court and the other party will be informed.
Article 121 A complaint shall contain the following items:
(1) The name, sex, age, nationality, occupation, work unit, domicile and contact information of the plaintiff, and the name of the legal person or other organization.
Name, domicile and the name, position and contact information of the legal representative or principal responsible person;
(2) Information such as the name, gender, work unit and domicile of the defendant, and information such as the name and domicile of the legal person or other organization;
(3) the request and the facts and reasons on which it is based;
(4) Evidence and its sources, names and residences of witnesses.