Compilation of information into computer databases; computerised file management; systemization of information into computer databases; news clipping services; expert opinion on business efficiency; commercial information and advice for consumers; consumer advice shop; conducting marketing studies; organizational project management in the field of electronic data processing; price comparison services; advertising services; advertisement for others on the internet; sales promotion for others, ...

Filters for electromagnetic interference suppression; Voltage regulators for electric power; Voltage surge suppressors; Voltage surge protectors