Amplifiers; Computer-controlled apparatus for testing and measuring radio frequency signals, concentrations of gas and liquids, audio signals; Computer programs, recorded, for use in database management, use in electronic storage of data; Educational apparatus, namely, blocks used as teaching aids for modeling chemical compounds, visualization of math concepts; Electric transformers; Electronic apparatus for testing compression, strength, hardness and tensile characteristics of industrial mat...

Advertising services; Advertising and advertisement services; Commercial administration of the licensing of the goods and services of others; Demonstration of goods; Import-export agency services; Marketing services; Organization of trade fairs; Personnel management consultancy; Providing business information via a web site; Providing commercial and business contact information; Sales promotion for others; Search engine optimization for sales promotion; Tax filing services