Core Insights - The recent housing technology exhibition in Beijing showcased innovations in green and smart building technologies, emphasizing the theme of "Technology Empowering Good Housing and Industrial Upgrading Promoting New Development" [1] Group 1: Innovations in Cooling Technology - A notable exhibit was the high-efficiency prefabricated cooling machine room model from the Boao Zero Carbon Demonstration Zone, which utilizes magnetic levitation chillers and heat recovery technologies, improving energy efficiency by 15% [1] - This cooling technology aims to enhance the efficiency and quiet operation of building cooling systems, reducing energy waste and noise pollution [1] - The model has already been implemented in public building projects such as Chongqing East Station and the Archives Museum in Shijingshan District, Beijing [1] Group 2: Advanced Insulation Materials - A demonstration of aerogel coating applications showed significant insulation benefits, with models using aerogel and roof membranes exhibiting superior thermal performance [2] - The aerogel coating can block external heat in summer and retain indoor warmth in winter, leading to reduced air conditioning and heating costs without major renovations [2] - This technology contributes to a more comfortable living environment while decreasing energy consumption [2] Group 3: Smart Home Technologies - The "Full Cycle Renewal Smart Home" exhibited by China Resources Land attracted considerable attention, featuring smart devices like smoke detectors that automatically open windows when smoke levels exceed safety thresholds [2] - Additional smart features include temperature control and human-sensing lighting, which adjust based on user habits, enhancing comfort and safety [2]