Apparent agency means that the actor has no power of agency, exceeds the power of agency or terminates the power of agency to conclude a contract in the name of the principal, and the counterpart has reason to believe that the actor has the power of agency, the agency is effective.
A, a salesperson of enterprise B who was removed for receiving kickbacks but still has a blank contract with the official seal of enterprise B, using this contract to sign a purchase and sales agreement with C is an apparent agency according to the above definition.