The present invention relates to an elecronic equipment squar container completely-loading and completely-unloading truck. It is characterized by that on the frame of truck chassis a completely-loading and completely-unloading device is set, it includes elevating cylinder, lift arm, 'L'-shaped telescopic arm and transition frame. Said invention utilizes the elevating cylinder, lift arm and 'L'-shaped telescopic arm to implement that the square container not only can be pushed onto the ground, but also can be pulled onto the truck.