In Australia, with the vigorous development of various commercial activities and infrastructure construction, there is an increasing demand for flexible architectural spaces. A customer intended to build a seaside vacation cottage. After screening, he chose Zhongyu's expandable container house. It is sturdy and durable with expandable space. Zhongyu provided comprehensive services and quick installation. The customer sent back photos and gave positive feedback. The cottage blended well with the sea view and offered an extremely comfortable living experience.