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.
According to the above definition, A is a salesperson of enterprise B, carrying a blank contract with the official seal of enterprise B to facilitate signing at any time. Later, A was removed by Enterprise B for receiving kickbacks, but the blank contract was not withdrawn. A uses this contract to sign a purchase and sales agreement with C is an apparent agency.