Retail store and wholesale store services both featuring electron materials; Retail and wholesale store services both featuring interior decorations; Retail and wholesale store services both featuring electric appliances; exhibition layout; organization of trade fairs and exhibitions for commercial or advertising purposes; organization of exhibitions for enterprises for commercial, marketing, advertising, and display purposes; import and export agencies; procurement services, namely, purchasing goods and services, namely, light emitting diodes, light emitting diode indicator lights, light emitting diode displays, semiconductor elements, semiconductor devices, sensors for the determination of temperatures, positions and distances, light sensors, electronical sensors for measuring solar radiation, motion detectors, fire and smoke detectors, metal detectors, electronic touch sensitive switches, electronic light controllers, energy saving light bulbs, electro-optical switches, Lighting apparatus for outdoor and indoor, LED light apparatus, light emitting diode lighting fixtures, pendent lamps, desk lamps, down lights, wall lights, decorative lights, theatrical stage lighting apparatus, floor lamps, project lights, light bulbs, picture lights, table lamps, electric lamps, burners for lamps, sockets for electric lights, halogen lights, lighting apparatus for use in automobiles, lighting apparatus for vehicles, sensor lights, yard lamps, ceiling lights, door lights, guide lights, glow lamps, pendent lamp holders, spotlights, emergency lights, direction indicator lights, exit lights, searchlights, light diffusers and cast lights for other business; administrative processing of purchase orders; on-line auction services; administrative processing of purchase orders by telephone and the internet