Educational toys for teaching and testing knowledge relating to science, technology, engineering, and math

On-line retail store services featuring electronic devices such as phones, tablets, computers, game systems, and accessories

Material treatment services in connection with recycling

Business intermediary services relating to the matching of suppliers/developers and buyers/users of science and technology resources and products for others via a website; business intermediary and advisory services; business consultancy and business information services provided to enterprises; marketing, market research and market analysis; presentation of companies on the Internet and other media; personnel placement and recruitment; compilation of information into computer databases