advertising, marketing and promotion services; consultancy services relating to the procurement of goods and services; business operation, business administration and office functions; data processing services; import and export agencies; administrative processing of computerized purchase orders; administrative processing of purchase orders; arranging subscriptions to telecommunication services for others; Retail store services featuring air analysis apparatus; Wholesale store services featuring network routers; Retail store services featuring network routers; Retail store services featuring wireless routers; Retail store services featuring computer programs for connecting remotely to computers or computer networks; Wholesale store services featuring telecommunications networks; Retail store services featuring telecommunications networks; Wholesale store services featuring data processing equipment; Retail store services featuring data processing equipment; Wholesale store services featuring home network devices; Retail store services featuring home network devices; Retail and wholesale services through an on-line comprehensive shopping mall