“協³ 箱” MIC Site Office in Kwu Tung North, by HK Housing Society & Hip Hing, redefines temporary construction facilities. Its sustainable design achieves 60% waste recycling with reusable steel MIC modules. Collaborative Cubes optimize space with green walls & natural ventilation, cutting energy use. It boosts worker wellbeing via collaboration zones, a courtyard doubling as a basketball court, & wellness rooms. A PCM Hub & BIM CAVE system enhance digital efficiency. This model proves temporary sites can be sustainable & innovative, offering a replicable blueprint for green construction.