Is East China Branch of China Construction Fourth Bureau Sixth Company a labor dispatch?

According to the information query of official website of China Construction Fourth Bureau, China Construction Fourth Bureau sent the sixth company East China Branch to carry out labor production, while the personnel files were owned by China Construction Fourth Bureau, and the salary was paid by the company. Labor dispatch refers to a new form of employment in which the labor dispatch unit establishes labor relations with the dispatched workers, dispatches the workers to the employing unit, and the dispatched workers engage in labor under the command and supervision of the employing unit.