Utility model - A combined housing box

Utility model - A dustbin roller device

Utility model - A detachable locking device for container

Utility model - A link structure for a side door of a container

Utility model - A container side door box corner post certificate

Invention - A patent for a box house

Utility model - A detachable locking device for container

Utility model -2020 (Tairun) An energy storage power box

The utility model relates to a house box