Container end wall assembly and container

The utility model provides a container end wall assembly and a container. The container end wall assembly comprises corner columns, end wall plates and connecting pieces. The corner columns comprise square pipe beams extending in the height direction of the container end wall assembly. The end wall plate comprises a corrugated plate, the corrugated plate comprises convex parts and concave parts which are alternately arranged, and the concave parts are located at the two ends of the end wall plate in the width direction. Each connecting piece comprises a connecting part, an attaching part and a bending part, the connecting parts are connected to the corner columns, and the connecting parts are flush with the protruding parts in the thickness direction of the container end wall assembly. In the thickness direction of the container end wall assembly, the attaching part is closer to the inner side than the connecting part, and the attaching part is connected to the concave part and attached to the concave part. T