35 Import-export agency services; organization of trade fairs; sales management; sales account management; advertising services relating to the sale of goods; retail or wholesale services for data communication apparatus and instruments, memory cards, computer memories, semiconductor memory devices, accumulators [batteries], electric batteries, circuit boards, printed circuits, integrated circuits, chips [integrated circuits] , instruments and machines for material testing, electrical measuring apparatus, [telecommunication] transmitters, electronic signal transmitters, data processing devices, electrical control devices for energy management.