Legal analysis: individuals should sue companies in the following ways: 1. First, they should prepare a complaint, which should include the relevant information of the plaintiff and the defendant, the plaintiff's claim and relevant evidence; 2. Submit a complaint directly to the people's court; 3. If the people's court finds that it meets the conditions for prosecution, it shall file a case for trial, and then make a corresponding judgment, requiring the company to bear corresponding responsibilities, which shall be determined according to the circumstances of the case.

Legal basis: Article 12 1 of the Civil Procedure Law of People's Republic of China (PRC). (1) The name, sex, age, nationality, occupation, work unit, address and contact information of the plaintiff, the name and address of a legal person or other organization, and the name, position and contact information of its 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.