Low-Carbon, Energy-Saving and Clean Energy Exhibition Area: Green electricity, smart grids, advanced energy storage, hydrogen energy, high-efficiency energy-saving technologies, advanced technology and equipment for new energy heating, ventilation, and cooling, IoT technologies, sensors, big data collection and processing, cloud computing, information technology and management platforms, metaverse technologies and spatial applications, carbon sink and carbon sequestration/separation technologies, energy management services, carbon trading and management services, etc.