Electric power tools, transmission and distribution products, power fittings, power machinery, power insulation tools, construction machinery, monitoring, inspection and maintenance equipment and instruments, fiberglass products, SMC composite material products, marker posts, warning signs, environmental protection equipment, water saving and drainage equipment, municipal garden facilities and equipment, traffic safety equipment, disaster prevention equipment, emergency lighting fixtures, life-saving throwers, disaster relief tents, water-absorbent expansion bags, hydraulic metal mesh cages, emergency tools, flood control and drought relief disaster reduction materials and equipment, personal safety protection equipment and instruments, rescue tools, descent devices, emergency signs, gas detection products, water hoses, escape and self-rescue products, underground well protection devices, flame-retardant products, rescue ladders, stretchers, emergency kits, explosion-proof tools, motor energy savers, energy-saving lamps, fans, water pumps, power generation devices, industrial equipment energy savers, electricity savers, security equipment and instruments, agricultural machinery and equipment, crop protection equipment, agricultural and forestry machinery, fire prevention and extinguishing equipment and instruments, forest and grassland machinery, unmanned intelligent equipment, underground pipeline detection equipment, production and sales of electronic communication equipment; sales of special lighting equipment, live-line working tools, electrical materials, electrical products, labor protection products, wires and cables and accessories, signboards, protective equipment, mechanical and electrical equipment, power anti-corrosion, anti-pollution flashover, and lightning protection products, electronic communication equipment (excluding ground receiving equipment), light industry machinery, hardware and electrical appliances, emergency rescue vehicles, power pump trucks, municipal facilities, fire equipment and supplies, emergency rescue vehicles, all-terrain emergency vehicles, chemical products (excluding hazardous chemicals); design and development of disaster relief equipment; commodity exhibition services; development and sales of computer software and hardware;