The term of service is not stipulated in the labor contract between the dispatched personnel and the dispatching unit, and there is no relevant provision in the dispatching agreement between the employing unit and the dispatching unit. Personally, unless the training agreement signed by the employer and the dispatched personnel clearly stipulates that this training agreement is an integral part of the labor contract and is recognized by the dispatched unit. Otherwise, the dispatched personnel are not bound by the service period, and can refuse to renew the labor contract after it expires.