Office packaged container houses offer seismic resistance up to level 8, wind resistance up to level 8, with a lifespan of over 15 years under reasonable use. They can be disassembled and reassembled over 10 times, promoting sustainable and environmentally friendly practices. The walls, equipped with rock wool strips, maintain excellent thermal insulation, fire resistance, and windproof properties, ensuring a comfortable and safe living environment. Installation is efficient, requiring only 4 people and 3 hours for a single container; alternatively, whole containers can be shipped and immediately installed on-site after connecting utilities. The walls are highly adaptable, allowing for the incorporation of glass curtain walls. Simple foundation requirements include options for strip foundations, squat foundations, or even no foundation, directly placed on the ground.