Abstract: The present invention discloses a container comprising a base frame, bottom side rails are provided respectively at both sides of the base frame and extends along a lengthwise direction of the container, and corner fittings are provided respectively at positions close to both ends of the each bottom side rail, the each bottom side rail is provided with a twist lock receiving groove which is formed by notching upward vertically from a bottom of the each bottom side rail, a bottom side of which is open, and a position of which corresponds to a position of a twist lock provided on a container carrier and disposed below the each bottom side rail. In the container of the present invention, it will be effective to prevent impact or press on the bottom side rails from twist locks provided on the container carrier, and the service life of the container is increased.