Legal analysis: when a lawsuit is filed and sealed in the name of the company, the legal representative can sign it at the same time; If the complaint has more than one page, it is usually stamped on the last page; Usually, it is not necessary to provide the identity card of the legal representative, but the unit must issue the identity certificate of the legal representative. Prosecution refers to the act that the parties bring a lawsuit to the people's court on a civil dispute and request the people's court to hear it in accordance with legal procedures.

Legal basis: Article 52 of the Civil Procedure Law of People's Republic of China (PRC), if one or both parties have the same object of action or the same object of action, and the people's court thinks that the trial can be combined with the consent of the parties, it is a * * * lawsuit. * * * If one party to the same lawsuit has the same rights and obligations with respect to the subject matter of the lawsuit, the litigation behavior of one party is recognized by other * * * co-litigants, and becomes effective for other * * * co-litigants; If there are no * * * same rights and obligations on the subject matter of litigation, one of the litigants' actions will not be effective for other litigants with the same * * *.