A test system for testing a mobile object such as a vehicle, a ship or an airplane, or a component of the mobile object, the test system comprising: one or a plurality of testing units for testing the mobile object; and an administrating device for administrating the testing units, wherein the administrating device comprises a recognizing part configured to recognize testing groups, each formed by one or more testing units, and testing devices, each formed by one or more testing groups; and an administrating body part configured to conduct a predetermined batch operation command or a predetermined batch setting on one or more of the testing groups, or on all testing units belonging to one testing device, characterized in that the recognizing part comprises a memory part configured to store hierarchical structure data containing device IDs for identifying the testing devices, group IDs for identifying the testing groups, and unit IDs for identifying the testing units; the device ID of a testing device, the group IDs of the testing groups forming the testing device, and the unit IDs of the testing units forming the testing groups forming the testing device are stored in the hierarchical structure data such that the device ID is located in an upper hierarchy and the group IDs and the unit IDs are positioned in this order in a lower hierarchy; and the recognizing part is configured to recognize the testing groups and the testing devices by referring to the hierarchical structure data stored in the memory part. one or a plurality of testing units for testing the mobile object; and an administrating device for administrating the testing units, wherein the administrating device comprises a recognizing part configured to recognize testing groups, each formed by one or more testing units, and testing devices, each formed by one or more testing groups; and an administrating body part configured to conduct a predetermined batch operation command or a predetermined batch setting on one or more of the testing groups, or on all testing units belonging to one testing device, a recognizing part configured to recognize testing groups, each formed by one or more testing units, and testing devices, each formed by one or more testing groups; and an administrating body part configured to conduct a predetermined batch operation command or a predetermined batch setting on one or more of the testing groups, or on all testing units belonging to one testing device, characterized in that the recognizing part comprises a memory part configured to store hierarchical structure data containing device IDs for identifying the testing devices, group IDs for identifying the testing groups, and unit IDs for identifying the testing units; the device ID of a testing device, the group IDs of the testing groups forming the testing device, and the unit IDs of the testing units forming the testing groups forming the testing device are stored in the hierarchical structure data such that the device ID is located in an upper hierarchy and the group IDs and the unit IDs are positioned in this order in a lower hierarchy; and the recognizing part is configured to recognize the testing groups and the testing devices by referring to the hierarchical structure data stored in the memory part.