Advertising services; Advertising and publicity services; Commercial information agency services; Computerized on-line retail store services in the field of printed circuit boards; Copy writing for advertising and promotional purposes; On-line retail store services featuring printed circuit boards; Operating an on-line shopping site in the field of printed circuit boards; Personnel management consultancy; Systemization of information into computer databases; Import-export agency services; Procurement services, namely, procurement of contracts for others for the purchase of energy; Provision of an on-line marketplace for buyers and sellers of goods and services; Sales promotion for others