Computer file management for others, preparing advertisements for others, business management, company administration in the nature of business administration, wholesale trade, namely, wholesale distributorships via the internet featuring electrical and electronic devices, wholesale trade, namely, wholesale distributorships featuring electrical and electronic devices, direct mail store services via online or via catalogue order in the field of electrical and electronic devices

Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, semiconductor power elements and devices built thereof, namely, converters and rectifiers