Energy: Bioenergy, wind power engineering, measurement and control instruments, hydrogen energy, geothermal energy, hydropower engineering, solar energy

Solar Applications: Solar water heaters, solar cookers, solar heating systems, solar air conditioning, solar power generation systems, solar lighting, solar panels, photovoltaic modules, PV lighting systems and products, components and related production equipment, solar system control software, solar street and billboard lighting systems

Electrical Engineering: Power machinery manufacturing, electric drive equipment, power, thermal and gas supply systems, equipment and machinery, housing and municipal services, systems and measurement/control instruments, automated process control systems, technologies and equipment, energy security, facility and environmental safety

Industrial Lighting: Industrial and warehouse lighting, street, underpass, road, and highway lighting, light sources, LEDs, lighting technologies, equipment and production materials, light control systems and photometric equipment

Cables & Wires: Power cables, control cables, communication cables, optical fibers, special-purpose cables, overhead power lines, power lines, communication cables, winding wires, specialty wires, connectors, insulating materials and related accessories, installation equipment, tools and accessories, laying and installation technologies for cables and wires

Air Conditioning & System Equipment: Ventilation equipment, fans, heat recovery equipment, air ducts, filters, air purification units, heat pumps, closed-loop liquid cooling systems, ventilation and air conditioning systems and equipment

Cooling Systems & Components: Closed-loop fluid cooling systems, cold rooms, evaporators, cooling compressors, refrigerators, deep freezers, heating and cooling systems and equipment, ventilators and ventilation systems