providing business and retail store services information for others via the global computer network; professional business consultancy related to repair shops for locks and electric locks; business management of lock repair shop businesses; promoting the goods and services of others by means of operating an on-line shopping mall with links to the retail web sites of others; advertising agencies in the nature of facilitating product sales via [ shipping ] * shopping * malls on the Internet and magazines for others; job placement services for lock repairmen