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

Solar Energy Application Products:Solar water heaters, solar cookers, solar heating systems, solar air-conditioning units, solar power generation systems, solar lighting fixtures, solar panels, photovoltaic modules, photovoltaic lighting systems and related products, components and associated production equipment, solar system control software, solar street advertising light systems

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

Industrial Lighting:Lighting for industrial and warehouse facilities, streets, underground passages, roads, highway traffic lighting, light sources, LEDs, technologies, equipment, and lighting production materials, light control systems and photometric devices

Cables and Wires:Power cables, control cables, communication cables, fiber-optic cables, special-purpose cables, overhead power lines, power lines, communication lines, winding wires, specialized wires, connectors, insulating materials, and other related materials, accessories, installation tools and equipment, as well as laying and installation techniques for cables and wires

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

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