SERVICE PROVIDING MOBILE UNIT

A service providing mobile unit comprising the frame movement-use wheels provided at the bottom part of the frame hydrogen storage tank insert parts formed inside the frame and the fuel cell arranged in the frame A service for supplying hydrogen to the fuel cell from the hydrogen storage tank inserted in the hydrogen storage tank insert part a service for lending out the hydrogen storage tank inserted in the hydrogen storage tank insert part a service for returning a used hydrogen storage tank to the hydrogen storage tank insert part and a service for storing the hydrogen storage tank inserted into the hydrogen storage tank insert part are provided.