A citizen's domicile refers to the citizen's domicile, and the domicile court refers to the court where the citizen's domicile is located. The Supreme People's Court's Interpretation of the Application of the Civil Procedure Law of People's Republic of China (PRC) Article 3 The domicile of a citizen refers to the domicile of a citizen, and the domicile of a legal person or other organization refers to the location of the main office of the legal person or other organization. If the location of the main office of a legal person or other organization cannot be determined, the registered place of the legal person or other organization shall be the domicile.