Solar Energy Applications: Solar thermal and photovoltaic products, solar panel assemblies, solar water heaters, solar cookers, solar heating systems, solar air-conditioning systems, solar power generation systems, solar batteries, solar lighting fixtures, solar panels, photovoltaic modules, photovoltaic lighting systems and related products, components and associated manufacturing equipment, measurement and control systems, solar façade and rooftop components, measurement and control systems, and solar system control software

Solar Energy Engineering: Photovoltaic power generation system engineering, solar-powered water pumping and drip-irrigation projects, solar heating system engineering, renewable energy products and applications, solar engineering design solutions, and the application of solar technologies in the construction sector

Energy Efficiency: Grid‑level and appliance‑level energy‑saving technologies, heat‑pipe and variable‑frequency drive technologies and related products, industrial production energy‑saving technologies and equipment, energy‑gradient utilization techniques, as well as measures to reduce coal consumption in power generation, upgrades to medium‑ and low‑voltage grids, energy‑efficient industrial boilers and kilns, advanced variable‑frequency speed control, and building‑energy‑efficiency initiatives

Wind Energy: Wind turbines (complete units), components and materials, project development and operations, wind farm management, installation and transportation, financial investment, meteorological wind‑measurement institutions, certification services, and other wind‑energy industry support services

Lighting: LED lighting, outdoor lighting, venue lighting, tunnel lighting, industrial and commercial lighting, architectural lighting, specialty lighting, emergency lighting, switchgear systems, lighting protection devices, outdoor luminaires, lighting equipment, and lighting accessories

Battery Series: Lithium‑ion batteries, nickel‑metal hydride batteries, nickel‑cadmium batteries, lead‑acid batteries, air batteries, supercapacitors, sodium‑sulfur batteries, flow batteries, primary lithium batteries, zinc‑manganese batteries, alkaline‑manganese batteries, zinc‑nickel batteries, zinc‑silver batteries, thermal batteries, fuel cells, semiconductor thermoelectric modules, and other emerging battery technologies（Copyright of this content belongs to Juzhan. Reproduction without permission is prohibited）