The qualification of a party refers to an adult or legal person who is qualified to become a plaintiff or defendant in his own name for a specific lawsuit, and thus becomes a party bound by the judgment of this case  The inappropriateness of the parties refers to the defective litigants, which means that the litigants are not the right or legal subject of the litigation because they have no de facto or legal relationship with the specific object of the action  there is no qualification of the litigant (such as the loss of the right of property management and disposition, etc
), and there is no right to implement the litigation at all
Company A carried out a public project, and passer-by B fell due to improper construction of Company A, resulting in a fracture of his right arm. Company B sued Company A for compensation from the state.